Contents: CCRL 40/15 Downloads and Statistics April 18, 2021 Testing summary: Total: 1'237'253 games played by 2'822 programs White wins: 424'164 (34.3%) Black wins: 311'650 (25.2%) Draws: 501'439 (40.5%) White score: 54.5%

## Engine Details

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Vitruvius 1.11C 64-bit 4CPU (3117+14
−14
)Quote
 Author: Roberto Munter (Italy) Links: IvanHoe Download, Homepage, Homepage
This is one of the 27 IvanHoe versions we tested: Compare them!
 Opponent Elo Diff Results Score LOS Perf –   Komodo 9.42 64-bit 4CPU 3340 +21−21 (+223) 0 − 2(+0−2=0) 0.0%0.0 / 2 0.0% −INF 0 0 –   Stockfish 7 64-bit 4CPU 3325 +15−15 (+208) 0.5 − 1.5(+0−1=1) 25.0%0.5 / 2 0.0% +65 = 0 –   Houdini 4 64-bit 4CPU 3240 +10−10 (+123) 1 − 1(+0−0=2) 50.0%1.0 / 2 0.0% +123 = = –   Houdini 3 64-bit 4CPU 3230 +13−13 (+113) 15 − 29(+6−20=18) 34.1%15.0 / 44 0.0% +11 1 = = = = 0 1 0 = = 0 = = 0 0 = = = 0 0 0 0 0 1 0 0 = = 1 0 0 0 0 0 0 = = = 0 1 1 0 = = –   Komodo 6 64-bit 4CPU 3209 +17−16 (+92) 10.5 − 19.5(+2−11=17) 35.0%10.5 / 30 0.0% +6 0 0 0 = 1 = = = 0 0 0 = 0 0 0 = = 1 = = = = = 0 = = = 0 = = –   Stockfish 4 64-bit 4CPU 3204 +16−16 (+87) 15 − 15(+4−4=22) 50.0%15.0 / 30 0.0% +85 = 1 = = = = = = = 1 0 1 = = 0 = 0 = = = 1 = = = = = = = 0 = –   Fire 4 64-bit 4CPU 3197 +13−13 (+80) 2 − 2(+0−0=4) 50.0%2.0 / 4 0.0% +80 = = = = –   Houdini 2.0c 64-bit 4CPU 3193 +16−16 (+76) 20 − 28(+9−17=22) 41.7%20.0 / 48 0.0% +24 1 0 = 1 0 0 1 0 1 = 1 0 = 0 1 = = = 0 0 0 = = = 1 0 = = = = = 0 1 0 0 = 1 = 0 0 0 = = 0 = = = = –   Gull 3 64-bit 4CPU 3179 +9−9 (+62) 2.5 − 1.5(+1−0=3) 62.5%2.5 / 4 0.0% +121 = 1 = = –   Stockfish 3 64-bit 4CPU 3165 +21−21 (+48) 16 − 16(+5−5=22) 50.0%16.0 / 32 0.0% +46 = 0 1 = = 0 = = = = = 0 = = 1 = = = = 0 = = = 1 0 = = 1 = 1 = = –   Equinox 3.30 64-bit 4CPU 3160 +18−18 (+43) 2 − 2(+0−0=4) 50.0%2.0 / 4 0.0% +43 = = = = –   Fritz 15 64-bit 4CPU 3160 +12−12 (+43) 3 − 3(+0−0=6) 50.0%3.0 / 6 0.0% +43 = = = = = = –   Critter 1.6a 64-bit 4CPU 3157 +8−8 (+40) 26 − 32(+5−11=42) 44.8%26.0 / 58 0.0% +12 = = = = = 1 = = = = = = = = 1 1 1 = = = = = = 0 1 0 = = = = 0 0 = = = = 0 = 0 = = = = 0 0 = = = = = = = = = 0 0 0 = –   Critter 1.4 64-bit 4CPU 3148 +17−17 (+31) 14.5 − 17.5(+3−6=23) 45.3%14.5 / 32 0.3% +7 0 1 0 0 = 0 = = = = = = 0 = = 1 1 = = = = = 0 = = = = = = = = = –   Bouquet 1.8 64-bit 4CPU 3148 +11−11 (+31) 18 − 18(+6−6=24) 50.0%18.0 / 36 0.0% +29 1 = = = 0 = = 0 = = = = 1 = = = 1 = 1 = 0 0 = = = 1 = = = 1 = = = 0 = 0 –   Stockfish 2.2.2 64-bit 4CPU 3146 +16−16 (+29) 20.5 − 23.5(+4−7=33) 46.6%20.5 / 44 0.4% +11 = = = = = = = 0 = 0 0 = = = 0 = 1 = = = = 1 = = = 0 = = = = = = = = = = = = = 0 0 1 = 1 –   Andscacs 0.86 64-bit 4CPU 3145 +20−20 (+28) 1.5 − 2.5(+0−1=3) 37.5%1.5 / 4 1.5% −31 = = 0 = –   Rybka 4.1 64-bit 4CPU 3143 +9−9 (+26) 29 − 32(+9−12=40) 47.5%29.0 / 61 0.1% +12 = = = = = 0 0 0 = = = = = = 1 = 1 = 1 = 0 0 = = = = = 0 = = = 0 = = = 0 0 = = = = 0 0 1 1 = 1 = = 1 = = = 1 = = = = 0 = 1 –   Stockfish 2.3.1 64-bit 4CPU 3141 +19−19 (+24) 5 − 5(+1−1=8) 50.0%5.0 / 10 2.2% +24 = = 1 = = = 0 = = = –   Gull 2.3 64-bit 4CPU 3141 +17−17 (+24) 15 − 15(+7−7=16) 50.0%15.0 / 30 1.8% +26 = 0 0 = 0 1 = = = 1 0 = = 0 = = = = = 1 = 1 0 1 = 1 = 0 1 = –   NirvanaChess 2.2 64-bit 4CPU 3138 +17−17 (+21) 3.5 − 4.5(+0−1=7) 43.8%3.5 / 8 3.3% −10 = = = = 0 = = = –   Protector 1.9.0 64-bit 4CPU 3137 +15−15 (+20) 3 − 5(+0−2=6) 37.5%3.0 / 8 2.9% −47 = 0 = 0 = = = = –   Alfil 15.7 64-bit 4CPU 3135 +17−17 (+18) 1 − 1(+0−0=2) 50.0%1.0 / 2 5.6% +18 = = –   Andscacs 0.85 64-bit 4CPU 3132 +25−25 (+15) 1 − 1(+0−0=2) 50.0%1.0 / 2 15.8% +15 = = –   Bouquet 1.5 64-bit 4CPU 3130 +23−23 (+13) 1 − 1(+0−0=2) 50.0%1.0 / 2 16.8% +13 = = –   Sting SF 6 64-bit 4CPU 3130 +28−28 (+13) 1 − 1(+0−0=2) 50.0%1.0 / 2 20.3% +13 = = –   Chiron 3.01 64-bit 4CPU 3128 +24−24 (+11) 1 − 1(+0−0=2) 50.0%1.0 / 2 22.1% +11 = = –   BlackMamba 2.0 64-bit 4CPU 3121 +15−15 (+4) 2 − 4(+0−2=4) 33.3%2.0 / 6 34.5% −85 = = 0 = = 0 –   Fizbo 1.7 64-bit 4CPU 3119 +27−27 (+2) 2.5 − 1.5(+1−0=3) 62.5%2.5 / 4 45.7% +61 = 1 = = –   Sting SF 5 64-bit 4CPU 3116 +25−25 (−1) 1 − 1(+1−1=0) 50.0%1.0 / 2 52.7% −1 1 0 –   IvanHoe 9.46h 64-bit 4CPU 3112 +14−14 (−5) 28.5 − 31.5(+6−9=45) 47.5%28.5 / 60 70.4% −17 = = = 0 = 1 = 0 = = = = 1 = = = = = = = = 0 0 = 0 = = = = = = = = = = 1 = = 1 = 0 0 = = = = = = 1 = = 1 = 0 = = = = 0 = –   RobboLito 0.21Q 64-bit 4CPU 3110 +22−22 (−7) 6 − 5(+2−1=8) 54.5%6.0 / 11 70.4% +17 = 1 = = = 0 = 1 = = = –   Hannibal 1.5 64-bit 4CPU 3109 +19−19 (−8) 2 − 4(+1−3=2) 33.3%2.0 / 6 75.6% −118 0 1 = 0 = 0 –   Bouquet 1.6 64-bit 4CPU 3107 +21−21 (−10) 19 − 18(+7−6=24) 51.4%19.0 / 37 78.7% −5 = = 1 = = 1 = 1 = = 1 = = = 0 = = = 1 = = = 1 0 = 0 = 0 = 0 = = = = 1 0 = –   Sting SF 3 64-bit 4CPU 3107 +21−21 (−10) 18 − 15(+6−3=24) 54.5%18.0 / 33 77.5% +11 = 1 1 = = 1 0 1 = = = = 1 1 = = 0 = = = = = = = = = = = = = 0 = = –   Komodo 5 64-bit 3107 +11−11 (−10) 7.5 − 8.5(+4−5=7) 46.9%7.5 / 16 86.3% −33 = = 0 = 1 = 0 1 0 = = 0 1 1 = 0 –   Sting SF 2 64-bit 4CPU 3106 +27−27 (−11) 5 − 5(+3−3=4) 50.0%5.0 / 10 75.4% −11 1 = = 0 1 0 1 = 0 = –   Strelka 5.5 64-bit 3102 +7−6 (−15) 28 − 24(+11−7=34) 53.8%28.0 / 52 96.7% +6 1 1 = = = = 1 = 1 = = 1 = = = = = = = 0 = = 0 0 0 = 1 = 1 = = 0 0 1 = = = = 0 = 1 1 1 = = = = = = = = = –   Komodo 4 64-bit 3096 +11−11 (−21) 18 − 20(+4−6=28) 47.4%18.0 / 38 98.7% −34 = 0 = = = = = 0 = 0 1 0 1 = = = 1 = = = = = = = = 0 = = = = = 0 = = 1 = = = –   Naum 4.6 64-bit 4CPU 3094 +14−14 (−23) 0.5 − 3.5(+0−3=1) 12.5%0.5 / 4 98.9% −313 0 = 0 0 –   Critter 1.01 64-bit 4CPU 3085 +27−27 (−32) 7.5 − 10.5(+4−7=7) 41.7%7.5 / 18 97.8% −86 = = 0 = = = = = 0 0 1 1 0 0 1 1 0 0 –   Texel 1.05 64-bit 4CPU 3083 +17−17 (−34) 3.5 − 2.5(+2−1=3) 58.3%3.5 / 6 99.8% +17 1 = 1 0 = = –   Hannibal 1.4b 64-bit 4CPU 3076 +15−15 (−41) 16.5 − 13.5(+8−5=17) 55.0%16.5 / 30 100.0% −12 = = = = 1 1 = 0 = = = 1 = 1 0 = = 1 1 1 0 = = = = = 0 = 0 1 –   Deep Fritz 14 64-bit 4CPU 3071 +16−16 (−46) 20 − 10(+12−2=16) 66.7%20.0 / 30 100.0% +51 = = = = = 1 1 = 1 = 1 0 = 1 = 1 1 = 1 1 = 1 1 = = = 1 = = 0 –   Naum 4.2 64-bit 4CPU 3059 +10−10 (−58) 27.5 − 18.5(+12−3=31) 59.8%27.5 / 46 100.0% −5 1 = = 1 1 0 1 1 0 = 1 1 = = = 1 = = = = 1 = 0 1 = = = = = 1 = = = = 1 = = = = = = = = = = = –   Alfil 15.8 64-bit 4CPU 3055 +22−22 (−62) 1.5 − 0.5(+1−0=1) 75.0%1.5 / 2 100.0% +80 1 = –   Protector 1.5.0 64-bit 4CPU 3054 +18−18 (−63) 2 − 3(+0−1=4) 40.0%2.0 / 5 100.0% −108 = = = = 0 –   Hiarcs 14 4CPU 3052 +13−13 (−65) 26 − 22(+13−9=26) 54.2%26.0 / 48 100.0% −39 = 1 = 1 = 1 = 1 = 0 1 = = = = = 0 0 = = = = 0 0 = = 1 = 1 1 = 0 0 0 1 = = = = 1 0 = 1 = = = 1 1 –   Chiron 1.5 64-bit 4CPU 3045 +19−19 (−72) 22 − 10(+14−2=16) 68.8%22.0 / 32 100.0% +43 1 = 1 = = 1 = 1 = 1 0 1 1 = = 1 = = = 1 = 1 = 1 = = 1 1 = = 1 0 –   Chiron 1.1a 64-bit 4CPU 3039 +20−20 (−78) 21 − 17(+9−5=24) 55.3%21.0 / 38 100.0% −48 1 = = = 0 = = 0 = = 1 = = = = 1 0 = = = = 1 1 0 1 = = = 1 0 = = = 1 1 = = = –   Gull R375 64-bit 4CPU 3037 +22−22 (−80) 18.5 − 9.5(+9−0=19) 66.1%18.5 / 28 100.0% +7 = 1 = = = 1 1 1 = = 1 = = 1 = = 1 = = 1 = = = = = 1 = = –   Deep Fritz 13 4CPU 3033 +16−17 (−84) 19.5 − 16.5(+8−5=23) 54.2%19.5 / 36 100.0% −62 = 0 = = 1 = 1 1 = = 1 0 = 1 0 = 1 = = 1 = = 1 0 = = = = = = = = = = = 0 –   Critter 0.80 64-bit 4CPU 3032 +30−30 (−85) 13 − 5(+10−2=6) 72.2%13.0 / 18 100.0% +67 1 1 = 1 1 0 = = 1 0 = 1 1 1 1 1 = = –   Hannibal 1.3 64-bit 4CPU 3032 +22−22 (−85) 22 − 12(+13−3=18) 64.7%22.0 / 34 100.0% +2 = = 1 = = = = 1 = = = 1 1 1 = = 0 1 = = = 1 1 1 1 1 = 1 0 1 = = = 0 –   Deep Junior 13 64-bit 4CPU 3026 +16−16 (−91) 26 − 12(+15−1=22) 68.4%26.0 / 38 100.0% +13 = 1 1 = = = = = = 0 1 = = 1 1 = 1 = 1 1 1 1 = = = = 1 1 = 1 = = 1 = 1 = = = –   Deep Junior Yokohama 64-bit 4CPU 3023 +16−16 (−94) 8 − 4(+4−0=8) 66.7%8.0 / 12 100.0% −2 = 1 = = = 1 1 = = 1 = = –   Senpai 1.0 64-bit 4CPU 3022 +16−17 (−95) 1.5 − 0.5(+1−0=1) 75.0%1.5 / 2 100.0% +47 = 1 –   Deep Junior 13.3 64-bit 4CPU 3017 +18−18 (−100) 1.5 − 0.5(+1−0=1) 75.0%1.5 / 2 100.0% +42 = 1 –   Deep Shredder 12 64-bit 4CPU 3016 +10−10 (−101) 23 − 15(+14−6=18) 60.5%23.0 / 38 100.0% −36 1 1 1 0 = = 1 = = = 1 = 1 = 1 1 0 0 1 0 = 1 = = = 1 = = = = 0 0 1 = = 1 1 = –   Spike 1.4 Leiden 4CPU 3015 +11−11 (−102) 22.5 − 14.5(+11−3=23) 60.8%22.5 / 37 100.0% −41 = 1 = 1 0 1 = = 1 = = = = 1 1 1 0 = = = = = = 1 0 = = 1 = 1 1 = = = = = = –   Cheng 4.39 64-bit 4CPU 3008 +15−15 (−109) 3 − 1(+2−0=2) 75.0%3.0 / 4 100.0% +41 = = 1 1 –   Pedone 1.4.1 64-bit 4CPU 2999 +30−30 (−118) 1 − 1(+0−0=2) 50.0%1.0 / 2 100.0% −118 = = –   Vajolet2 2.1 64-bit 4CPU 2998 +25−25 (−119) 1.5 − 0.5(+1−0=1) 75.0%1.5 / 2 100.0% +23 = 1 –   Protector 1.4.0 64-bit 4CPU 2981 +19−19 (−136) 22.5 − 11.5(+13−2=19) 66.2%22.5 / 34 100.0% −42 = = = = = = = = = 1 = 1 = = 1 = 1 = 1 = 1 1 0 1 1 1 1 = 1 = 1 = = 0 –   Hiarcs 13.2 4CPU 2980 +18−18 (−137) 24.5 − 9.5(+15−0=19) 72.1%24.5 / 34 100.0% −7 = = 1 = = = 1 1 1 = 1 = 1 = 1 1 = 1 1 = 1 = = = 1 = = 1 1 = = = = 1 –   Arasan 18.3 64-bit 4CPU 2972 +30−30 (−145) 1.5 − 0.5(+1−0=1) 75.0%1.5 / 2 100.0% +11 1 = –   Spark 1.0 64-bit 4CPU 2968 +13−13 (−149) 2.5 − 0.5(+2−0=1) 83.3%2.5 / 3 100.0% +78 1 1 = –   EXchess 7.88b 64-bit 4CPU 2956 +29−29 (−161) 2 − 0(+2−0=0) 100.0%2.0 / 2 100.0% +INF 1 1 –   Crafty 25.0 64-bit 4CPU 2948 +25−25 (−169) 1.5 − 0.5(+1−0=1) 75.0%1.5 / 2 100.0% −11 = 1

### Rating changes by day ### Rating changes with played games Created in 2005-2013 by CCRL team Last games added on April 18, 2021
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