Breaking News (10.02.2024):Here is just another new competition...and played under Classic conditionsBtw for more info about current Championship you can read at OpenChess
The Current Champion: Cfish 030820 - Congratulations to Cfish, SF team!
Rank Name Elo + - games score oppo. draws 1 Cfish 030820 3597 23 22 740 89% 3255 21% 2 Stockfish 11 3558 21 20 740 86% 3256 26% 3 Houdini 6.03 3488 19 19 740 79% 3258 32% 4 Komodo 14.1 3479 19 18 740 78% 3258 38% 5 Ethereal 14 3464 19 18 740 76% 3259 35% 6 Berserk 5 3413 18 17 720 70% 3266 45% 7 SlowChess 2.3 3377 18 17 700 65% 3272 48% 8 Stash v35.0 3364 17 17 740 64% 3262 45% 9 Booot 6.5 3360 17 17 740 63% 3266 47% 10 Xiphos 0.6 3346 17 17 740 62% 3262 49% 11 RubiChess 180923 3335 17 17 720 59% 3267 42% 12 rofChade 2.3 3333 17 17 740 60% 3262 44% 13 Weiss 2 3331 17 17 740 60% 3262 50% 14 Fritz 18 3302 16 16 920 63% 3200 41% 15 DefenChess 2.2 3300 18 18 720 61% 3209 43% 16 Schooner 2.2 3295 18 18 720 60% 3209 43% 17 Fizbo 2 3291 19 19 720 60% 3209 32% 18 Andscacs 0.95 3271 18 18 720 57% 3209 38% 19 Willow 3.0 3237 19 18 720 55% 3192 33% 20 Wasp 4.50 3222 18 18 720 51% 3211 40% 21 Gull 150216 3200 18 18 720 47% 3219 36% 22 Arasan 24.1 3197 18 18 720 48% 3211 40% 23 Igel 2.6.0 3196 18 18 720 50% 3193 40% 24 Altair 5.0.0 3190 18 18 720 47% 3211 36% 25 Demolito 041021 3185 18 18 720 46% 3212 36% 26 ChessBrain 4.03 3177 18 18 720 45% 3212 34% 27 Ice 4.0.853 3165 18 18 720 46% 3194 38% 28 Nemorino 5.28 3161 18 18 720 46% 3194 35% 29 Vajolet2 2.8 3160 18 18 720 46% 3194 34% 30 Minic 2.5.3 3153 18 18 720 45% 3194 35% 31 Pedone 1.9 3150 18 18 720 45% 3194 33% 32 Hannibal 1.7 3147 18 19 720 44% 3195 33% 33 Protector 1.9.0 3132 18 18 740 43% 3192 37% 34 Texel 1.08 3126 18 18 740 42% 3192 35% 35 Senpai 2.0 3123 18 18 740 42% 3192 37% 36 Caissa 1.8 3086 18 18 760 37% 3192 30% 37 HakkaTCEC v2 3073 19 19 740 36% 3194 30% 38 Polaris 1.8.1 3057 19 19 720 37% 3171 33% 39 Midnight v6 3035 17 18 720 39% 3117 41% 40 Marvin 5.2.0 3030 18 18 720 38% 3117 39% 41 Tucano 9 3027 18 18 720 38% 3117 37% 42 Sjeng ct 2010 2982 18 18 720 32% 3118 30% 43 Naum 4.1 2977 18 19 700 31% 3120 34% 44 Bobcat v8.0 2962 19 19 700 29% 3120 32% 45 Spark 1.0 2958 19 19 700 29% 3121 32% 46 ZappaMexico II 2933 19 19 700 26% 3121 31% 47 Gaviota 1.0 2926 19 19 700 25% 3122 30% 48 Minko 1.3 2892 20 21 700 22% 3123 23% 49 Tornado 8 2860 21 21 700 19% 3123 20%
• Calculated by Bayeselo / Draw Ratio (based on 17820 games) is very low: 36%
More Details • Almost all the chess engines are 64-bit and avx2 is used where available • In this tour, engine's size limit: up to about 2 MB (uncompressed) allowed • All of the played tournament games are available (in PGN): Classic CS II
The Current Champion: Cfish 030820 - Congratulations to Cfish, SF team!
Rank Name Elo + - games score oppo. draws 1 Cfish 030820 3597 23 22 740 89% 3255 21% 2 Stockfish 11 3558 21 20 740 86% 3256 26% 3 Houdini 6.03 3488 19 19 740 79% 3258 32% 4 Komodo 14.1 3479 19 18 740 78% 3258 38% 5 Ethereal 14 3464 19 18 740 76% 3259 35% 6 Berserk 5 3413 18 17 720 70% 3266 45% 7 SlowChess 2.3 3377 18 17 700 65% 3272 48% 8 Stash v35.0 3364 17 17 740 64% 3262 45% 9 Booot 6.5 3360 17 17 740 63% 3266 47% 10 Xiphos 0.6 3346 17 17 740 62% 3262 49% 11 RubiChess 180923 3335 17 17 720 59% 3267 42% 12 rofChade 2.3 3333 17 17 740 60% 3262 44% 13 Weiss 2 3331 17 17 740 60% 3262 50% 14 Fritz 18 3302 16 16 920 63% 3200 41% 15 DefenChess 2.2 3300 18 18 720 61% 3209 43% 16 Schooner 2.2 3295 18 18 720 60% 3209 43% 17 Fizbo 2 3291 19 19 720 60% 3209 32% 18 Andscacs 0.95 3271 18 18 720 57% 3209 38% 19 Willow 3.0 3237 19 18 720 55% 3192 33% 20 Wasp 4.50 3222 18 18 720 51% 3211 40% 21 Gull 150216 3200 18 18 720 47% 3219 36% 22 Arasan 24.1 3197 18 18 720 48% 3211 40% 23 Igel 2.6.0 3196 18 18 720 50% 3193 40% 24 Altair 5.0.0 3190 18 18 720 47% 3211 36% 25 Demolito 041021 3185 18 18 720 46% 3212 36% 26 ChessBrain 4.03 3177 18 18 720 45% 3212 34% 27 Ice 4.0.853 3165 18 18 720 46% 3194 38% 28 Nemorino 5.28 3161 18 18 720 46% 3194 35% 29 Vajolet2 2.8 3160 18 18 720 46% 3194 34% 30 Minic 2.5.3 3153 18 18 720 45% 3194 35% 31 Pedone 1.9 3150 18 18 720 45% 3194 33% 32 Hannibal 1.7 3147 18 19 720 44% 3195 33% 33 Protector 1.9.0 3132 18 18 740 43% 3192 37% 34 Texel 1.08 3126 18 18 740 42% 3192 35% 35 Senpai 2.0 3123 18 18 740 42% 3192 37% 36 Caissa 1.8 3086 18 18 760 37% 3192 30% 37 HakkaTCEC v2 3073 19 19 740 36% 3194 30% 38 Polaris 1.8.1 3057 19 19 720 37% 3171 33% 39 Midnight v6 3035 17 18 720 39% 3117 41% 40 Marvin 5.2.0 3030 18 18 720 38% 3117 39% 41 Tucano 9 3027 18 18 720 38% 3117 37% 42 Sjeng ct 2010 2982 18 18 720 32% 3118 30% 43 Naum 4.1 2977 18 19 700 31% 3120 34% 44 Bobcat v8.0 2962 19 19 700 29% 3120 32% 45 Spark 1.0 2958 19 19 700 29% 3121 32% 46 ZappaMexico II 2933 19 19 700 26% 3121 31% 47 Gaviota 1.0 2926 19 19 700 25% 3122 30% 48 Minko 1.3 2892 20 21 700 22% 3123 23% 49 Tornado 8 2860 21 21 700 19% 3123 20%
• Calculated by Bayeselo / Draw Ratio (based on 17820 games) is very low: 36%
More Details • Almost all the chess engines are 64-bit and avx2 is used where available • In this tour, engine's size limit: up to about 2 MB (uncompressed) allowed • All of the played tournament games are available (in PGN): Classic CS II