SSDF Computer Rating List (09-MAR-1997)


54033 games played by 163 computers

                                           Rating   +     -  Games   Won  Oppo
                                           ------  ---   --- -----   ---  ----
   1 Rebel 8.0 Pentium 90 MHz                2462   26   -25   781   67%  2337
   2 Hiarcs 5.0 Pentium 90 MHz               2438   44   -41   283   65%  2331
   3 MChess Pro 6.0 Pentium 90 MHz           2435   26   -25   754   61%  2356
   4 Genius 5.0 Pentium 90 MHz               2419   30   -29   565   59%  2353
   5 Rebel 6.0 Pentium 90 MHz                2412   31   -30   540   60%  2340
   6 Genius 4.0 Pentium 90 MHz               2411   25   -25   809   64%  2312
   6 MChess Pro 5.0 Pentium 90 MHz           2411   26   -25   759   62%  2321
   8 Genius 3.0 Pentium 90 MHz               2410   27   -26   706   62%  2327
   9 Rebel 7.0 Pentium 90 MHz                2408   27   -26   703   61%  2327
  10 Hiarcs 4.0 Pentium 90 MHz               2393   26   -26   716   55%  2357
  11 Chessmaster 5000 Pentium 90 MHz         2386   49   -45   240   67%  2261
  12 Nimzo 3.0  Pentium 90 MHz               2383   26   -26   735   57%  2332
  13 Nimzo 3.5 Pentium 90 MHz                2382   48   -48   215   50%  2383
  14 Hiarcs 3.0 Pentium 90 MHz               2379   30   -30   545   56%  2334
  14 Genius 4.0 486/50-66 MHz                2379   28   -28   628   57%  2328
  16 Junior 3.3-3.5  Pentium 90 MHz          2366   37   -37   356   50%  2365
  17 R30 v. 2.5                              2365   48   -45   241   66%  2249
  18 MChess Pro 4.0 Pentium 90 MHz           2360   29   -29   578   52%  2344
  19 Genius 3.0 486/50-66 MHz                2358   24   -23   910   62%  2271
  20 Fritz 3.0 Pentium 90 MHz                2354   26   -26   735   53%  2334
  21 MChess Pro 5.0 486/50-66 MHz            2343   29   -28   596   54%  2317
  22 Mephisto Genius 2.0  486/50-66 MHz      2339   23   -23   917   58%  2280
  23 Fritz 4.0 Pentium 90 MHz                2336   41   -40   304   59%  2270
  24 Rebel 7.0 486/50-66 MHz                 2335   27   -27   675   52%  2324
  25 Kallisto 1.98 Pentium 90 MHz            2334   28   -28   621   48%  2349
  26 WChess 1.06 Pentium 90 MHz              2324   27   -27   658   47%  2345
  27 MChess Pro 4.0 486/50-66 MHz            2314   24   -24   846   53%  2290
  28 Chess Machine 30-32 MHz Schr”der 3.1    2302   32   -30   546   68%  2171
  28 WChess 1.03 486/50-66 MHz               2302   27   -27   677   49%  2308
  30 Hiarcs 3.0 486/50-66 MHz                2300   24   -24   865   50%  2297
  30 Rebel 6.0 486/50-66 MHz                 2300   24   -23   884   55%  2265
  32 Meph Genius 68 030 33 MHz               2299   47   -46   228   57%  2252
  33 Ch.Machine 30 MHz King 2.0 aggr/R30 off 2295   21   -20  1182   65%  2189
  34 Chessmaster 4000 486/50-66 MHz          2292   34   -33   462   66%  2172
  35 Chess Genius 1.0  486/50-66 MHz         2286   23   -23   931   54%  2258
  36 Rebel Decade Pentium 90 MHz             2281   29   -30   563   45%  2318
  37 Chess Machine 30 MHz Schr”der 3.0       2274   62   -55   168   73%  2102
  38 Mephisto Gideon Pro  486/50-66 MHz      2271   35   -34   421   62%  2183
  38 MChess Pro 3.5  486/50-66 MHz           2271   23   -23   926   52%  2254
  40 MChess Pro 3.12  486/50-66 MHz          2265   36   -34   438   69%  2122
  41 Fritz 3.0 486/50-66 MHz                 2256   22   -22  1040   50%  2253
  42 Mephisto Lyon  68030 36 MHz             2252   28   -27   706   69%  2114
  43 Chess Genius 1.0  486/33 MHz            2242   32   -32   463   50%  2242
  44 Mephisto Portorose  68030 36 MHz        2237   40   -36   407   77%  2028
  45 Mephisto Vancouver  68030 36 MHz        2233   37   -34   451   73%  2057
  46 MChess Pro 3.12  486/33 MHz             2227   50   -48   208   60%  2153
  47 Comet32 Pentium 90 MHz                  2224   32   -33   488   33%  2346
  48 Berlin Pro 68 020 24 MHz                2223   25   -24   816   58%  2163
  49 Kallisto 1.82-1.83 486/50-66 MHz        2217   22   -22  1021   43%  2268
  50 Kasparov SPARC  20 MHz                  2213   25   -25   758   51%  2203
  51 Mephisto RISC 1 MB ARM 2  14 MHz        2202   21   -21  1145   57%  2153
  52 Hiarcs Master 2.0  486/33 MHz           2201   46   -46   229   51%  2192
  53 MChess 1.1-1.71  486/33 MHz             2193   44   -40   326   74%  2015
  53 Chess Machine Schr”der 512K ARM2 16MHz  2193   27   -26   703   62%  2109
  55 Saitek RISC 2500 ARM2 14 MHz 128K       2192   22   -21  1062   56%  2148
  56 Mephisto Montreux ARM  14 MHz 512K      2187   32   -30   589   73%  2015
  57 Chess Machine The King 512K ARM2 16MHz  2175   32   -32   473   55%  2137
  58 Mephisto Vancouver  68020 12 MHz        2160   23   -22   998   66%  2046
  59 Mephisto Lyon  68020 12 MHz             2151   19   -18  1442   59%  2087
  60 Socrates 3.0  486/33 MHz                2141   49   -50   203   47%  2162
  61 Fritz 2.0  486/33 MHz                   2131   30   -31   527   45%  2166
  62 Mephisto Portorose  68020 12 MHz        2127   26   -24   896   73%  1956
  63 M Chess 1.1-1.71 386/25-33 MHz          2126   36   -35   408   65%  2017
  64 Fidelity Elite  68030 32 MHz (vers.9)   2125   35   -33   448   65%  2014
  65 Mephisto Berlin  68 000 12 MHz          2117   23   -23   943   58%  2063
  66 Mephisto Lyon  68000 12 MHz             2104   21   -21  1090   58%  2048
  67 Mephisto Vancouver  68000 12 MHz        2101   22   -22  1022   56%  2061
  68 Mephisto MM 4 Turbo Kit  6502 16 MHz    2092   46   -42   292   73%  1918
  69 Novag Sapphire H8 10 MHz                2086   23   -23   945   49%  2096
  70 Fidelity Mach IV  68020 20 MHz          2073   19   -19  1378   51%  2067
  70 Mephisto Almeria  68020 12 MHz          2073   42   -40   305   62%  1985
  72 Hiarcs Master 1.0  486/33 MHz           2070   48   -48   214   48%  2087
  73 Mephisto Portorose  68000 12 MHz        2045   26   -25   787   63%  1953
  74 Mephisto Polgar  6502 10 MHz            2042   43   -41   283   59%  1979
  75 Fritz 1.0  486/33 MHz                   2041   48   -47   215   55%  2008
  75 Gandalf 2.1 Pentium 90 MHz              2041   47   -52   230   27%  2214
  77 Fidelity Elite  68000 x 2 (vers. 5)     2036   49   -48   209   57%  1987
  78 Nimzo 2.2.1 486/33 MHz                  2034   46   -47   229   42%  2088
  79 Mephisto Roma  68020 14 MHz             2029   27   -26   712   65%  1919
  79 Rex Chess 2.3  386/25-33 MHz            2029   65   -62   126   59%  1964
  79 Zarkov 3.0 486/25-33 MHz                2029   46   -48   232   39%  2108
  82 Mephisto Dallas  68020 14 MHz           2023   35   -32   492   72%  1861
  83 Mephisto Almeria  68000 12 MHz          2020   32   -30   534   67%  1898
  83 Zarkov 2.5  386/25-33 MHz               2020   56   -53   168   61%  1941
  85 Kasparov Brute Force  H8 10 MHz         2018   23   -23   906   44%  2058
  86 Fritz 1.0  386/25-33 MHz                2007   66   -67   113   46%  2038
  87 Novag Diablo  68000 16 MHz              2005   21   -21  1123   41%  2071
  88 Fidelity Mach III  68000 16 MHz         1993   14   -14  2410   52%  1980
  89 Complete Chess System  486/33 MHz       1984   47   -47   221   47%  2006
  90 Mephisto MM 5  6502 5 MHz               1977   19   -19  1314   48%  1990
  91 Kasparov President/GK-2100 H8 10 MHz    1976   29   -30   558   47%  1998
  92 Mephisto Dallas  68000 12 MHz           1972   21   -21  1158   61%  1890
  93 Mephisto Roma  68000 12 MHz             1970   18   -18  1519   56%  1927
  94 Mephisto Polgar  6502 5 MHz             1969   17   -17  1733   41%  2033
  95 Mephisto Milano  6502  5 MHz            1965   24   -25   820   42%  2025
  96 Novag Super Expert C  6502 6 MHz Sel 5  1961   18   -18  1533   46%  1989
  97 Zarkov 2.6 386/25-33 MHz                1960   64   -62   125   56%  1917
  98 Mephisto Academy  6502 5 MHz            1937   18   -18  1495   44%  1978
  99 Chessmaster 3000  386/25-33 MHz         1932   68   -74   103   36%  2030
 100 Rex Chess 2.3  386/16-20 MHz            1930   53   -53   174   49%  1936
 101 Saitek Leonardo Maestro B 6502 18 MHz   1928   73   -67   105   62%  1842
 102 Mephisto Amsterdam  68000 12 MHz        1927   22   -22  1020   58%  1872
 103 Novag Super Expert B 6502 6 MHz sel 4   1919   29   -29   564   48%  1935
 104 Mephisto Mega IV  6502 4.9 MHz          1917   18   -18  1544   44%  1956
 105 Saitek Maestro D  6502 10 MHz           1915   26   -26   736   51%  1909
 106 Fidelity Excel Mach IIc  68000 12 MHz   1914   23   -23   955   50%  1911
 107 Novag Expert Turbo Kit 6502 16 MHz      1910   67   -63   120   61%  1829
 108 Mephisto MM 4  6502 5 MHz               1903   19   -19  1288   51%  1900
 109 Fidelity Travel Master H8/330 10 MHz    1897   65   -79   123   22%  2112
 110 Kasparov GK-2000   H8 10 MHz            1896   29   -29   593   42%  1952
 110 Mephisto Modena  6502 4 MHz             1896   28   -29   615   41%  1959
 112 Psion Atari  68000 8 MHz                1882   18   -18  1487   44%  1928
 113 CXG Sphinx Galaxy  6502 4 MHz           1881   17   -18  1670   38%  1971
 114 Novag Ruby H8  10 MHz                   1878   30   -30   545   42%  1934
 114 Fidelity Excel Mach IIa  68000 12 MHz   1878   46   -47   226   47%  1898
 116 Saitek Turboking II  6502 5 MHz         1868   23   -23   963   37%  1964
 117 Conchess Plymate Victoria 6502 5.5 MHz  1867   26   -27   701   40%  1941
 118 Fidelity Excel Club  68000 12 MHz       1857   23   -23   931   51%  1848
 119 Mephisto Mega IV Brute Force            1851   36   -37   382   40%  1921
 120 Novag Super Expert/Forte A 6502 5 MHz   1836   19   -20  1318   39%  1917
 121 Fidelity Par Excellence  6502 5 MHz     1835   22   -22  1022   48%  1846
 121 Fidelity Avant Garde  6502 5 MHz        1835   20   -20  1196   46%  1866
 123 Mephisto Rebell  6502 5 MHz             1825   19   -19  1373   39%  1907
 124 Saitek Stratos/Analys B  6502 6 MHz     1820   20   -21  1213   38%  1908
 125 Mephisto Super Mondial  6502 4 MHz      1818   19   -20  1335   37%  1908
 126 Novag Forte B  6502 5 MHz               1816   24   -24   837   44%  1860
 127 Saitek Leonardo Maestro A  6502 6 MHz   1811   30   -30   547   45%  1846
 128 Novag Forte A  6502 5 MHz               1809   22   -22   964   48%  1822
 129 Conchess Plymate  6502 5.5 MHz          1808   15   -16  2040   40%  1881
 130 Saitek Simultano/Corona C  6502 5 MHz   1806   23   -24   969   33%  1932
 131 Fidelity Excellence  6502 4 MHz         1800   18   -18  1565   43%  1852
 132 Novag Expert  6502 4 MHz                1788   24   -24   843   42%  1847
 133 Fidelity Elegance  6502 3.6 MHz         1781   40   -40   303   54%  1751
 134 Conchess Plymate  6502 4 MHz            1780   39   -38   333   55%  1748
 135 Mephisto MM 2  6502 3.7 MHz             1773   49   -48   208   52%  1756
 136 Saitek Turbostar 432  6502 4 MHz        1765   22   -22  1005   45%  1802
 137 Fidelity Excellence  6502 3 MHz         1757   22   -23   960   42%  1815
 138 Saitek Kasparov Blitz                   1734   45   -47   239   37%  1825
 138 Novag Super Nova                        1734   37   -38   350   40%  1802
 140 Novag Super Constellation  6502 4 MHz   1731   18   -18  1626   35%  1840
 141 Conchess Glasgow  6502 4 MHz            1720   39   -39   327   50%  1722
 142 Chessplayer 2150 Atari/Amiga            1714   58   -63   146   33%  1837
 143 The Final Chesscard  6502 5 MHz         1700   57   -64   156   27%  1871
 144 Novag Super VIP                         1688   53   -58   174   32%  1816
 145 Chessmaster 2100 Amiga 68000            1687   65   -76   120   25%  1874
 146 Mephisto Europa                         1682   50   -52   190   42%  1741
 147 Saitek Superstar 36K  6502 2 MHz        1678   23   -24   954   31%  1818
 148 Fidelity Elite A/S  6502 3.2 MHz        1677   23   -24  1023   29%  1837
 149 Chess Champion 2175 Atari/Amiga         1672   56   -62   157   30%  1821
 150 Conchess Glasgow  6502 2 MHz            1667   24   -25   855   34%  1781
 151 Novag Quattro  6502 4 MHz               1663   30   -31   560   33%  1790
 152 Fidelity Prestige  6502 4 MHz           1660   64   -66   118   44%  1703
 153 Chessmaster 2000 Atari  68000 8 MHz     1654   41   -45   312   25%  1841
 154 Novag Constellation  6502 3.6 MHz       1648   31   -32   504   41%  1714
 155 Novag Constellation Primo               1638   57   -59   149   44%  1683
 156 Novag Constellation  6502 2 MHz         1597   32   -33   479   35%  1706
 157 CXG Super Enterprise                    1563   36   -39   386   28%  1726


Rating : ELO rating
+/-    : deviation
Games  : number of games played
Won    : percentage of games won
Oppo   : medium opponent ELO rating


Comments to the Ratinglist (09-MAR-1997)

By Thoralf Karlsson, thoralf.karlsson@mailbox.swipnet.se, Chairman of the SSDF

During the last weeks we have had time to play with Nimzo 3.5 Pentium 90 MHz, also named the Jakarta-version. After the first 215 games the rating is 2382, which is one point less than Nimzo 3 P90 has. So at the moment it seems that the two versions are equally strong. The margin of error is still 48 points so further testing could possibly show a small rating difference.

Hiarcs 5.0 Pentium 90 MHz has gone up 11 points compared to the latest list and now has 2438. This gives a second place on the list, 24 points after leading Rebel 8.0 P90. If the program error, which we wrote about a month ago, hadn't existed, Hiarcs 5 P90 would have had 2450.

The program error which resulted in a draw in some won positions has now been corrected, according to Mark Uniacke. The new version has also been changed in other ways which hopefully will improve the playing strength further. The upgrade will be called Hiarcs 6. Our testplay with Hiarcs 5 has therefore been stopped and we intend to start from the beginning with Hiarcs 6 when it arrives in late March.

Junior 3.3-3.5 P90 has gained seven more points and now has 2366. Apart from that there are no changes in the list worth mentioning.

Until next list in mid April we continue to play with Nimzo 3.5 and Milano Pro and start with Hiarcs 6 when it has arrived.




Last updated: Sunday, 16. March 1997
Copyright Manfred Rosenboom marochess@oocities.com


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