CCRL 40/4
Downloads and Statistics
August 25, 2008
Testing summary:
Total: 333'259 games
played by 663 programs
5017 CPU days (X2 4600+)

White wins: 126'802 (38.0%)
Black wins: 100'944 (30.3%)
Draws: 105'513 (31.7%)
White score: 53.9%

Complete rating list

CCRL 40/4 Rating List — All engines (Quote)

Ponder off, General books (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 4 minutes on Athlon 64 X2 4600+ (2.4 GHz)
Computed on August 25, 2008 with Bayeselo based on 333'259 games
RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
ELO+
1Rybka 3 64-bit 4CPU3255+17−1783.4%−261.724.6%1665 
99.1%
 Rybka 3 64-bit 2CPU3227+17−1681.2%−244.325.1%1738
100.0%
 Rybka 3 64-bit3179+21−2085.1%−298.218.7%1331
91.8%
 Rybka 3 Human 64-bit3155+27−2680.5%−231.524.6%650
63.9%
 Rybka 3 32-bit3142+73−6876.3%−191.525.0%80
57.7%
 Rybka 3 Dynamic 64-bit3134+26−2578.5%−210.627.6%649
62.2%
 Rybka 2.3.2a 64-bit 4CPU3130+10−1071.8%−153.335.3%3682
100.0%
 Rybka 2.3.2a 64-bit 2CPU3099+10−1073.5%−162.935.8%3965
91.1%
 Rybka 2.3.2 Beta2 64-bit 2CPU3084+20−2077.9%−201.031.7%989
50.8%
 Rybka 3 Human 32-bit3083+66−6370.9%−132.840.5%79
51.6%
 Rybka 3 Dynamic 32-bit3081+66−6370.0%−130.537.5%80
57.7%
2Naum 3 64-bit 4CPU3075+12−1259.1%−61.738.2%2536
55.8%
 Rybka 2.3.1 64-bit 2CPU3073+22−2180.0%−226.024.8%957
65.8%
 Rybka 2.3.2a 64-bit3068+8−870.2%−137.736.4%6556
62.4%
 Rybka 2.1d3 64-bit 2CPU3064+27−2679.7%−224.124.5%607
52.5%
 Naum 3.1 64-bit 4CPU3063+13−1357.4%−50.837.6%2032
62.3%
 Rybka 2.2 64-bit 2CPU3060+12−1273.6%−175.329.8%2887
66.9%
 Rybka 2.3.2 Beta 64-bit 2CPU3055+20−2075.0%−179.432.4%977
53.3%
 Hiarcs 12 SPVon 4CPU3052+54−5360.5%−63.051.0%100
56.7%
 Rybka 2.2n2 64-bit 2CPU3047+24−2377.0%−198.226.9%763
51.8%
 Rybka 2.3 LK 64-bit 2CPU3046+24−2477.7%−208.225.0%736
55.9%
 Rybka 2.1o 64-bit 2CPU3044+22−2273.2%−172.630.6%831
67.7%
3Zappa Mexico 64-bit 4CPU3038+11−1162.9%−89.737.7%2989
83.3%
4Deep Shredder 11 64-bit 4CPU3031+11−1155.0%−33.733.8%3077
73.6%
5Hiarcs 12 4CPU3026+12−1253.1%−19.239.6%2346
48.0%
 Rybka 2.2 64-bit3026+21−2174.7%−176.229.8%882
50.9%
 Zappa Mexico BugFix 64-bit 4CPU3026+14−1358.0%−54.939.1%1882
55.2%
 Rybka 2.2n2 64-bit3024+24−2375.7%−187.628.7%719
53.9%
6Deep Sjeng 3.0 64-bit 4CPU3023+14−1450.1%+0.336.2%1791
57.7%
 Rybka 2.3.2a 32-bit3021+16−1571.6%−148.333.9%1530
51.4%
 Rybka 2.1o 64-bit3020+26−2575.4%−183.328.4%595
51.0%
 Zap!Chess Zanzibar 64-bit 4CPU3020+15−1561.1%−74.141.7%1400
52.6%
 Naum 3.1 64-bit 2CPU3019+30−3050.9%−10.034.7%375
49.5%
 Rybka 2.1c 64-bit 2CPU3019+22−2274.7%−179.928.2%799
54.1%
 Hiarcs Paderborn 2007 4CPU3018+14−1450.7%−4.736.2%1883
52.6%
 Rybka 2.3 64-bit 2CPU3017+21−2176.0%−187.129.2%890
58.2%
7Deep Fritz 10.1 4CPU3014+15−1550.7%−6.032.1%1496
50.0%
 Naum 3 64-bit 2CPU3014+18−1869.1%−144.132.8%1150
49.3%
 Zappa Mexico II 64-bit 4CPU3014+16−1650.8%−5.442.1%1297
55.7%
 Rybka 2.1c 64-bit 2CPU (C+1 OSO)3012+26−2675.1%−179.328.8%583
62.5%
 Rybka 2.1c 64-bit3006+28−2774.7%−178.627.5%512
71.6%
 Hiarcs 11.2 4CPU2997+10−1052.9%−19.045.8%3349
49.6%
 Toga II 1.4.2JD 4CPU2997+73−7351.0%−3.061.2%49
51.5%
 Deep Shredder 11 64-bit 4CPU (No EGBBs)2996+17−1753.6%−25.739.3%1139
54.7%
8Toga II 1.4.1SE 4CPU2994+13−1347.0%+22.937.2%1984
54.8%
 Naum 2.2 64-bit 4CPU2993+12−1255.5%−37.439.3%2274
52.1%
 Rybka 2.3 LK 32-bit2993+22−2175.3%−188.824.8%908
49.9%
 Toga II 1.4 beta5c 4CPU2993+14−1449.8%−0.139.7%1594
53.2%
 Hiarcs 11.2 (No TBs) 4CPU2992+16−1649.0%+5.063.3%1042
50.3%
 Rybka 2.3.1 32-bit2992+15−1574.7%−182.626.4%1878
51.1%
 Hiarcs 11.1 4CPU2991+12−1255.1%−33.639.6%2289
52.1%
 Zappa Mexico 64-bit 2CPU2991+18−1856.5%−44.337.0%1007
50.6%
 Rybka 2.2 32-bit2990+13−1373.8%−173.529.0%2435
55.1%
9Glaurung 2.1 64-bit 4CPU2989+12−1246.4%+26.436.5%2293
57.3%
 Zappa Mexico II 64-bit 2CPU2987+15−1562.7%−92.237.2%1558
54.5%
 Toga II 1.4 beta5 4CPU2986+21−2149.6%+1.142.1%699
50.6%
 Rybka 1.1 64-bit2985+41−3979.5%−225.122.7%273
51.2%
 Grapefruit 1.0 c1e 4CPU2984+76−7748.0%+10.046.9%49
52.2%
10Bright 0.3d 4CPU2982+14−1444.7%+37.735.8%1789
55.0%
 Deep Sjeng 3.0 64-bit 2CPU2980+21−2168.5%−138.028.6%925
56.2%
 Fritz 112978+12−1260.2%−71.437.6%2331
49.9%
 Hiarcs 12 2CPU2978+15−1560.8%−77.936.4%1541
50.1%
 Strelka 2.0 B 32-bit2978+43−4178.2%−215.322.6%248
51.9%
 Deep Shredder 11 64-bit 2CPU2977+14−1454.6%−33.035.4%1693
50.7%
 Toga II 1.4.1SE 2CPU2977+44−4450.9%−8.641.9%160
49.5%
 Zappa Mexico BugFix 64-bit 2CPU2977+30−2963.6%−98.632.9%401
55.9%
 Rybka 2.1c 32-bit 2CPU2974+31−3075.3%−186.427.1%432
52.0%
11Loop M1-T 64-bit 4CPU2973+9−1048.1%+13.838.3%3838
52.0%
 Rybka 2.3 32-bit2972+27−2674.9%−182.326.7%570
62.5%
 Toga II 1.4 beta5 4CPU (No EGBBs)2967+22−2248.1%+11.538.9%648
50.8%
 Shredder 112966+19−1966.9%−123.630.6%1018
51.1%
 Toga II 1.4 beta4b 4CPU (No EGBBs)2966+23−2345.9%+25.637.9%597
51.4%
 Rybka 1.2n 32-bit2965+27−2667.3%−123.728.1%524
52.6%
 Naum 3.1 64-bit PTnormal2964+26−2659.8%−70.534.6%497
52.3%
 Bright 0.3b 4CPU2963+13−1341.9%+57.833.1%2093
55.8%
 Rybka 2.1o 32-bit2962+13−1368.4%−132.731.4%2117
51.2%
 Rybka 1.2f 32-bit2961+13−1266.5%−115.735.2%2328
49.5%
 Strelka 2.0 B 64-bit2961+28−2853.6%−23.844.3%384
53.4%
 Naum 2.2 64-bit 2CPU2960+18−1860.0%−68.537.9%1024
50.6%
 Rybka 1.2f 32-bit (Contempt +1)2960+28−2773.0%−167.228.0%510
56.3%
 Deep Fritz 10 2CPU2956+42−4158.4%−57.732.6%190
48.9%
 Naum 3.1 64-bit PL52956+26−2659.0%−62.635.9%499
52.8%
 Naum 3.1 64-bit2955+13−1353.6%−24.037.1%2019
54.7%
 Hiarcs 11.1 2CPU2954+12−1256.3%−43.435.6%2369
58.2%
 Loop 13.6 64-bit 4CPU2952+16−1644.9%+33.338.7%1263
50.3%
 Rybka 1.2f 32-bit (Outlook SO)2952+45−4373.9%−176.525.4%209
51.1%
 Glaurung 2.0.1 64-bit 4CPU2951+11−1143.0%+49.635.0%2780
52.1%
 Rybka 2.1c 32-bit2951+14−1467.1%−123.731.4%1852
50.0%
 Rybka 2.1c 32-bit (C+1_OSO_RS)2951+28−2771.4%−158.428.1%509
52.4%
 Naum 3 64-bit2950+11−1154.4%−28.936.8%2828
48.1%
 Rybka 2.1c 32-bit (Outlook SO)2950+28−2771.3%−157.524.4%508
54.0%
 Rybka 1.1 32-bit2949+18−1865.6%−107.238.0%1073
52.8%
 Rybka 2.1c 32-bit (C+1 OSO)2948+27−2670.9%−155.125.6%540
51.6%
 Rybka 1.2i 32-bit2947+24−2368.4%−134.328.7%675
50.9%
 Toga II 1.4.3JD beta8 4CPU2946+79−8043.0%+48.034.0%50
50.6%
 Deep Shredder 10 64-bit 4CPU2945+12−1251.7%−12.535.4%2533
50.1%
 Rybka 1.0 Beta 64-bit2945+16−1674.9%−182.229.0%1620
52.0%
 Zap!Chess Zanzibar 32-bit 2CPU2944+44−4456.6%−40.139.4%160
52.3%
 Bright 0.3a 4CPU2943+14−1443.8%+39.934.9%1909
49.1%
 Naum 2.1 64-bit 4CPU2943+16−1649.1%+6.541.1%1286
55.2%
 Deep Fritz 10 4CPU2942+12−1250.7%−6.533.8%2320
48.0%
 Naum 3.1 64-bit PL102942+26−2657.1%−48.636.5%499
53.4%
 Toga II 1.4 beta5c 2CPU2941+29−2945.4%+29.342.7%370
50.5%
 Naum 3.1 64-bit PL-102940+26−2656.8%−46.636.7%499
53.1%
 Deep Shredder 11 64-bit 1CPU2939+10−954.2%−28.733.6%4022
49.0%
 Zap!Chess Paderborn 64-bit 4CPU2939+15−1557.3%−48.637.4%1447
57.9%
 Hiarcs 11.2 2CPU2937+21−2057.2%−50.935.4%802
51.3%
 Glaurung 2.1 64-bit 2CPU2936+18−1761.2%−78.832.8%1216
51.5%
 Hiarcs 11 4CPU2936+17−1754.0%−28.434.1%1198
48.6%
 Hiarcs 122936+11−1152.9%−18.235.0%2897
50.7%
 Zappa Mexico II 64-bit2936+11−1152.4%−14.737.5%2888
54.0%
 Rybka 2.1c 32-bit (Contempt +1)2935+28−2769.4%−142.226.3%510
52.4%
 Toga II 1.4.2JD2933+23−2351.0%−5.833.2%657
51.7%
 Toga II 1.4.3JD beta72933+23−2353.4%−23.441.6%598
51.0%
 Rybka 2.1o 32-bit (Outlook SO)2932+28−2769.1%−139.226.9%510
54.1%
 Deep Shredder 10 32-bit 2CPU2930+31−3153.6%−25.330.2%348
50.1%
 Rybka 2.1c 32-bit (Rate Slow)2930+34−3371.5%−154.529.1%330
51.6%
 Deep Sjeng 3.0 64-bit 1CPU2929+17−1749.9%+5.835.6%1146
54.2%
 Toga II 1.4 beta4b 2CPU2928+20−2052.6%−18.537.1%851
48.8%
 Toga II 1.4 beta5c WHM(31)2928+28−2852.4%−14.938.2%424
54.1%
 Loop M1-T 64-bit 2CPU2927+14−1452.0%−14.838.8%1689
48.8%
 Toga II 1.4.1SE132927+27−2752.0%−13.134.1%449
51.4%
 Toga II 1.4.1SE6 EFM1002927+24−2451.1%−6.237.4%546
50.6%
 Hiarcs 12 tc0022926+19−1952.2%−13.433.6%896
51.3%
 Rybka 2.1c 32-bit (Outlook VO)2926+33−3269.4%−143.025.1%359
51.4%
 LoopMP 12.32 2CPU2925+14−1453.6%−26.137.1%1840
50.2%
 Toga II 1.4.1SE2925+16−1648.3%+14.235.8%1298
50.6%
 Toga II 1.4 Checkov Beta3 2CPU2924+54−5449.0%+5.446.0%100
50.2%
 Toga II 1.4 beta4b 4CPU2924+22−2342.5%+50.536.0%656
54.6%
12Deep Junior 10 4CPU2923+10−1046.2%+26.732.7%3454
51.5%
 Hiarcs 11 2CPU2923+15−1551.0%−6.833.8%1674
49.0%
 Rybka 2.1c 32-bit (ETB Small)2923+34−3470.3%−147.327.1%328
49.1%
 Toga II 1.4 beta5c2923+21−2150.9%−6.238.4%700
51.4%
 Toga II 1.4 beta5c WHM(31Positional)2923+28−2851.5%−9.438.0%424
50.7%
 Toga II 1.4.1SE62923+23−2352.2%−13.037.2%596
50.2%
 Loop 13.5 64-bit 2CPU2922+15−1547.2%+19.538.1%1484
51.8%
 Toga II 1.4 beta4a 4CPU2922+18−1840.2%+66.736.1%1085
52.9%
 Deep Shredder 10 64-bit 2CPU2919+65−6176.3%−228.325.4%118
52.9%
 Loop M1-P 64-bit 2CPU2917+38−3840.9%+60.446.4%209
50.4%
 Rybka 1.01 Beta 13d2916+30−2967.6%−124.931.3%418
52.3%
 Learning TogaII14 12b2915+26−2649.9%−1.241.6%447
50.5%
 Toga II 1.4.1SE Nemeth2915+23−2350.8%−5.238.0%597
53.0%
 Toga II 1.4 beta52914+21−2057.4%−50.336.8%790
49.9%
 Toga II 1.4.1SE32914+27−2750.1%+0.033.7%448
51.6%
 Hiarcs Paderborn 20072913+14−1446.9%+24.836.5%1747
50.9%
 Toga II 1.4 beta7 HT75 TEHPon2913+23−2350.5%−3.137.8%595
51.4%
 Bright 0.2c 4CPU2912+14−1439.5%+73.330.9%1764
52.2%
 Learning TogaII14 12b (No EGBBs)2912+27−2749.7%+1.838.8%449
49.2%
 Toga II 1.4 beta72912+27−2749.8%+2.137.1%448
49.4%
 Toga II 1.4.1SE11c2912+25−2549.9%−0.731.3%549
49.4%
 Toga II 1.4.1SE82912+24−2450.5%−2.233.0%597
54.1%
 Toga II 1.4 beta4a 2CPU2911+25−2545.5%+29.136.9%536
49.0%
 Toga II 1.4.3JD beta52911+27−2749.6%+2.936.3%449
51.7%
 Toga II 3.1.2SE42910+27−2749.4%+3.940.7%450
52.8%
 Deep Learning Toga 1.1.54 NoLearn 1CPU2909+23−2349.6%+2.234.0%650
49.6%
 Loop 10.32f2909+21−2159.5%−72.931.7%777
51.5%
 Loop 13.6 64-bit 2CPU2909+20−2048.1%+13.537.0%