Opponent | Elo | Diff | Results | Score | LOS | Perf |
– Stockfish 12 64-bit | 3477 | +15 −15 | (+218) | 8 − 44 (+0−36=16) | 15.4% 8.0 / 52 | 0.0% | −30 |
= 0 0 0 0 0 0 = 0 = 0 0 0 0 0 0 0 0 = = 0 = 0 0 = 0 0 0 0 0 0 = 0 0 0 0 = = 0 0 = = 0 0 0 0 0 = = = 0 = |
– Stockfish 2019-12-10 64-bit | 3442 | +16 −16 | (+183) | 9.5 − 42.5 (+0−33=19) | 18.3% 9.5 / 52 | 0.0% | −33 |
0 0 0 = 0 0 = = 0 0 0 = 0 = 0 = 0 = 0 = = = 0 = 0 0 = 0 0 0 0 0 0 0 0 = 0 0 0 = = = 0 = = 0 0 = 0 0 0 0 |
– SugaR NN 310719 64-bit | 3411 | +17 −17 | (+152) | 10 − 42 (+0−32=20) | 19.2% 10.0 / 52 | 0.0% | −52 |
= = 0 0 0 0 0 = = = = = 0 = 0 = 0 0 = 0 0 = 0 0 0 = 0 = = 0 0 0 = = 0 0 0 = = 0 0 0 = 0 0 0 0 0 = 0 0 0 |
– SugaR NN 1.1 64-bit | 3390 | +18 −17 | (+131) | 14.5 − 37.5 (+1−24=27) | 27.9% 14.5 / 52 | 0.0% | −1 |
0 = 0 = 0 = 0 = = 0 0 0 = 0 0 = = = = = = = = 1 0 = 0 = = = 0 0 0 0 = = = 0 0 = = = 0 = 0 = 0 = 0 0 0 0 |
– Stockfish 10 64-bit | 3386 | +9 −9 | (+127) | 13 − 39 (+2−28=22) | 25.0% 13.0 / 52 | 0.0% | −33 |
= 0 0 0 = 0 0 0 = 0 0 = = = 0 0 0 = = = 0 = = 0 = = 0 1 = 0 0 0 = 0 = 0 0 0 1 0 0 = = 0 0 = 0 0 = = = 0 |
– SugaR 1.6.1 64-bit | 3380 | +15 −15 | (+121) | 13 − 39 (+2−28=22) | 25.0% 13.0 / 52 | 0.0% | −39 |
0 0 0 0 0 = 0 0 = 0 0 1 = = 1 0 = = = 0 0 0 = 0 0 0 = 0 = 0 = 0 0 0 0 = = = 0 0 = = = = = = 0 = = 0 0 0 |
– ShashChess 8.0 64-bit | 3363 | +12 −12 | (+104) | 17.5 − 34.5 (+2−19=31) | 33.7% 17.5 / 52 | 0.0% | +10 |
= = = 0 = = = = 1 = = 0 = = 0 = 0 = = = 0 0 = 0 = 0 = = = 0 = 0 = 0 = 0 0 = = 0 = 0 = 0 = 0 1 = 0 = = 0 |
– Nemorino 6.00 64-bit | 3339 | +14 −14 | (+80) | 20 − 32 (+5−17=30) | 38.5% 20.0 / 52 | 0.0% | +13 |
= 0 0 0 = = 0 1 0 = 1 0 = 1 = 0 = = 0 = 0 = 1 = = = 0 0 0 = = = 0 = = = = = 0 = = = = 1 0 = = = = 0 0 = |
– Ethereal 12.75 64-bit | 3319 | +14 −14 | (+60) | 20 − 32 (+5−17=30) | 38.5% 20.0 / 52 | 0.0% | −4 |
0 = = 0 = = = 1 = = = = 0 = 0 0 0 0 = 0 = = = = 0 = 0 = = 0 = = = = = 1 = 1 = = = 0 0 0 0 = 0 = = 1 0 1 |
– Ethereal 12.50 64-bit | 3301 | +17 −17 | (+42) | 23.5 − 28.5 (+7−12=33) | 45.2% 23.5 / 52 | 0.0% | +15 |
= = = 0 = = 0 = 0 1 0 = 0 = 1 0 = = 0 = 0 = = = = = = 1 0 = = = = 1 1 1 0 = = = = 0 = 0 = = = = = = = 1 |
– Ethereal 12.25 64-bit | 3291 | +15 −15 | (+32) | 24.5 − 27.5 (+7−10=35) | 47.1% 24.5 / 52 | 0.0% | +17 |
= = = = 0 1 = = = 0 = = = 0 1 0 = = = 1 0 = 0 = = = = = 0 0 = = = = 1 = = = = = = = 1 = 1 0 = 1 = = = 0 |
– SlowChess Blitz 2.3 64-bit | 3279 | +15 −16 | (+20) | 18 − 34 (+4−20=28) | 34.6% 18.0 / 52 | 1.7% | −68 |
0 = 1 0 = = 0 = = 0 0 = = 0 = 0 0 = = = = 0 0 = = = = 0 0 0 0 = = = 0 0 = 0 = 0 0 1 = 1 0 = = = = = = 1 |
– Igel 2.8.0 64-bit | 3265 | +15 −15 | (+6) | 22.5 − 29.5 (+4−11=37) | 43.3% 22.5 / 52 | 26.9% | −29 |
= 1 0 0 0 = 0 = = = = = = = = 0 = = = = 0 = = = = = = 1 = = = = 1 = = = = = 0 = = 1 = = 0 = = = 0 0 0 = |
– Ethereal 12.00 64-bit | 3264 | +14 −14 | (+5) | 22 − 30 (+5−13=34) | 42.3% 22.0 / 52 | 28.6% | −36 |
= 0 = = = = = = 0 = = 1 = = = 1 0 = = = 0 0 0 = = 0 0 0 0 = = = = = = = = 1 = = = = = = 1 = 0 1 0 = 0 = |
– SlowChess Blitz Classic 2.2 64-bit | 3263 | +16 −16 | (+4) | 23.5 − 28.5 (+8−13=31) | 45.2% 23.5 / 52 | 35.9% | −23 |
0 = = 1 1 0 0 = 0 = = = = = 0 = = 0 1 0 = = = 1 1 = 1 = = = = 0 = 0 0 1 = 0 = = 0 = = = 0 1 = = = = = = |
– Ethereal 11.75 64-bit | 3261 | +15 −15 | (+2) | 26 − 26 (+11−11=30) | 50.0% 26.0 / 52 | 43.7% | +1 |
= 1 = = 0 = = 1 = = = = 1 0 = = 0 = 0 = 1 = 0 = = 0 0 1 0 0 = = = = 1 = = = = = = 1 0 = 1 1 = = 0 1 = 1 |
– Fire 7.1 64-bit | 3257 | +7 −8 | (−2) | 26 − 26 (+10−10=32) | 50.0% 26.0 / 52 | 63.2% | −1 |
0 0 = = = 0 0 0 = 0 = = 1 1 = = = = 1 = = 1 0 = 1 0 = = 1 = = = = = 0 = 1 = = = = = = 0 = = = 1 1 = 1 = |
– Xiphos 0.6 64-bit | 3253 | +10 −10 | (−6) | 29 − 23 (+13−7=32) | 55.8% 29.0 / 52 | 80.2% | +28 |
= = = 1 1 = = = = 0 = = 0 1 = = = = = 0 = = = 1 = = = 1 = 1 = 1 = 1 1 0 = = = 1 0 1 = 1 0 1 = = = = 0 = |
– Ethereal 11.53 64-bit | 3246 | +14 −14 | (−13) | 29 − 23 (+12−6=34) | 55.8% 29.0 / 52 | 94.3% | +19 |
= 1 1 = = = = = = = = 1 0 1 = 1 0 1 = = = = = = = = = 1 0 = = 0 = = 1 1 = 1 = 1 = = = = = = = = 0 1 0 = |
– Stockfish 7 64-bit | 3243 | +13 −13 | (−16) | 25 − 25 (+7−7=36) | 50.0% 25.0 / 50 | 97.2% | −16 |
1 0 1 = = = = = 1 0 = = = = = 0 1 = = = = = 0 = 1 = = 1 = = = = = 1 = 0 0 = = = = = = = = = = 0 = = |
– Igel 2.7.0 64-bit | 3240 | +16 −16 | (−19) | 29 − 23 (+16−10=26) | 55.8% 29.0 / 52 | 97.8% | +14 |
0 = = = = 1 = 0 = 0 = = 1 = 1 = = = 0 = 1 = = = 1 = 0 = = 1 0 1 1 1 = = 0 1 = 1 0 = = 1 1 = 0 1 0 1 = 1 |
– RofChade 2.3 64-bit | 3240 | +11 −11 | (−19) | 27.5 − 24.5 (+10−7=35) | 52.9% 27.5 / 52 | 99.5% | −3 |
= = 1 = = = 1 = 0 1 = 1 0 = = = = = = = = = = = 0 1 = 0 = = 0 = = = 1 1 = = 1 = = 0 = = = 1 = = = 0 = 1 |
– Booot 6.4 64-bit | 3238 | +11 −11 | (−21) | 21.5 − 12.5 (+10−1=23) | 63.2% 21.5 / 34 | 99.7% | +51 |
= = = 1 = 0 = = = 1 = = = 1 = = = = 1 = = 1 1 = 1 = = 1 = 1 = 1 = = |
– Ethereal 11.25 64-bit | 3236 | +14 −14 | (−23) | 27 − 25 (+12−10=30) | 51.9% 27.0 / 52 | 99.7% | −13 |
0 = 1 = = = = 0 1 1 = = = 0 = 0 = = = = = 1 1 = = 0 = = 1 1 0 0 = 0 1 = = 0 = = 1 1 1 = = = = = = 0 = 1 |
– Xiphos 0.5 64-bit | 3229 | +13 −13 | (−30) | 28 − 24 (+13−9=30) | 53.8% 28.0 / 52 | 100.0% | −9 |
= = 1 = = = = = 1 1 1 = 1 0 1 = = = = 0 1 = = = = 0 = 1 = 0 = = = = = 1 1 = = = 0 0 = = = 0 = 1 1 0 1 0 |
– Laser 1.7 64-bit | 3207 | +8 −8 | (−52) | 30 − 22 (+16−8=28) | 57.7% 30.0 / 52 | 100.0% | −6 |
0 = 1 0 0 0 1 1 = 0 1 = 0 1 1 0 1 0 = = = = = = = = 1 = 1 = = = = = = 1 = = 1 = = 1 = = 1 1 1 = = 1 = = |
– RofChade 2.202 64-bit | 3205 | +12 −12 | (−54) | 32 − 20 (+17−5=30) | 61.5% 32.0 / 52 | 100.0% | +12 |
1 1 = 1 = = = = = = 1 = 1 1 = 1 1 1 1 1 = 1 = 0 = = = 0 = = = 1 = 1 0 = = = = = 0 = = = 0 1 = 1 1 = = = |
– Schooner 2.2 64-bit | 3203 | +10 −10 | (−56) | 30.5 − 21.5 (+11−2=39) | 58.7% 30.5 / 52 | 100.0% | −11 |
= = = 1 0 = 1 = = 1 = = = = = = = 1 = = = = = 1 0 = = 1 1 = = = 1 1 = 1 = = = = = = = = = 1 = = = = = = |
– SlowChess Blitz Classic 2.1 64-bit | 3203 | +18 −18 | (−56) | 36 − 16 (+23−3=26) | 69.2% 36.0 / 52 | 100.0% | +60 |
= 1 = 1 = 1 = = = = 1 1 1 1 = 1 0 1 = = = 1 = 1 = 1 = 1 1 1 = = 1 1 0 = = = = 1 = = 1 1 = = = 1 1 = 0 1 |
– Defenchess 2.2 64-bit | 3203 | +9 −10 | (−56) | 30.5 − 21.5 (+14−5=33) | 58.7% 30.5 / 52 | 100.0% | −7 |
= = = = 1 1 = 1 0 = 1 = = 1 = = = = = 1 = 0 1 1 = 0 1 1 = = = = = = 1 = 0 = = = 0 1 = = = = = 1 = = = 1 |
– Booot 6.3.1 64-bit | 3200 | +9 −9 | (−59) | 27.5 − 24.5 (+9−6=37) | 52.9% 27.5 / 52 | 100.0% | −44 |
= 0 = = 1 = = = = = = 0 = = = = = = = = 1 0 = = 0 0 = 1 = = = 1 = = 1 = = = = = 1 0 1 = 1 = = 1 = = = = |
– Fizbo 2 64-bit | 3196 | +8 −8 | (−63) | 32 − 20 (+18−6=28) | 61.5% 32.0 / 52 | 100.0% | +4 |
1 = = 1 1 = 1 = = 0 = 0 1 = 1 1 = = = = = 0 = 0 = 1 = 1 = 0 1 0 = = 1 = 1 = 1 1 1 = = 1 1 = = = = = 1 = |
– Fritz 17 64-bit | 3191 | +16 −16 | (−68) | 20.5 − 11.5 (+12−3=17) | 64.1% 20.5 / 32 | 100.0% | +17 |
= 1 = 1 = 1 0 1 = 1 0 1 = = = 1 = 1 = = = = = 1 = = 1 = = 1 0 1 |
– RubiChess 1.7.3 64-bit | 3191 | +17 −17 | (−68) | 21 − 11 (+14−4=14) | 65.6% 21.0 / 32 | 100.0% | +29 |
= = 1 0 = 1 0 1 1 1 = 1 1 = 1 = 1 = = = = 1 = = 1 1 1 1 0 0 = = |
– Andscacs 0.95 64-bit | 3180 | +9 −9 | (−79) | 34 − 18 (+20−4=28) | 65.4% 34.0 / 52 | 100.0% | +11 |
1 = = 0 = = 0 1 = = 1 1 = = 1 = 1 1 1 = 1 = = = = 0 1 = 1 = = 1 1 1 = = 1 = 1 = = 1 = 1 = = 1 1 0 = = = |
– Houdini 4 64-bit | 3167 | +10 −10 | (−92) | 34 − 20 (+20−6=28) | 63.0% 34.0 / 54 | 100.0% | −14 |
= = 0 = 1 1 = = = = = = = = = 1 0 1 1 1 = = = 1 = 1 = 1 1 1 0 0 = = 0 1 = = = 1 = 0 1 = = 1 = 1 = 1 1 = 1 1 |
– RubiChess 1.6 64-bit | 3159 | +19 −19 | (−100) | 15 − 5 (+11−1=8) | 75.0% 15.0 / 20 | 100.0% | +60 |
1 = = 1 = 1 1 = 1 = = 1 1 1 1 1 0 = = 1 |
– RofChade 2.1 64-bit | 3154 | +15 −15 | (−105) | 38.5 − 13.5 (+28−3=21) | 74.0% 38.5 / 52 | 100.0% | +49 |
1 = 1 = 1 = = 1 1 0 = 1 1 1 = 1 = 1 1 1 = = 1 = 0 = 1 = = 1 = 0 1 1 = 1 1 = = = 1 = = 1 = 1 1 1 1 1 1 1 |
– Defenchess 2.1 64-bit | 3147 | +22 −22 | (−112) | 14 − 6 (+8−0=12) | 70.0% 14.0 / 20 | 100.0% | 0 |
= = 1 1 = = 1 = = 1 = = 1 = 1 = = 1 = 1 |
– Fire 4 64-bit | 3144 | +10 −11 | (−115) | 38.5 − 15.5 (+24−1=29) | 71.3% 38.5 / 54 | 100.0% | +10 |
= = = 1 = = = = 1 1 0 = 1 1 = = = 1 = = = = = = 1 1 = 1 1 1 = = = 1 = 1 1 1 1 = = = = = 1 = = 1 1 1 1 1 1 1 |
– Arasan 22.0 64-bit | 3140 | +18 −18 | (−119) | 11 − 5 (+7−1=8) | 68.8% 11.0 / 16 | 100.0% | −5 |
1 = = 1 1 = = 1 = 1 0 1 = = = 1 |
– Schooner 2.1 64-bit | 3131 | +16 −16 | (−128) | 23 − 9 (+17−3=12) | 71.9% 23.0 / 32 | 100.0% | +15 |
1 1 1 = = 1 0 1 = 1 1 1 = 1 = = 1 1 = 1 1 1 1 = = 1 0 = = 1 0 = |
– Arasan 21.4 64-bit | 3125 | +16 −16 | (−134) | 24.5 − 7.5 (+18−1=13) | 76.6% 24.5 / 32 | 100.0% | +39 |
1 1 = 1 1 1 = = 1 1 1 1 = 1 = 1 = = = 1 = 1 1 1 = 1 0 = 1 = = 1 |
– Arasan 21.3 64-bit | 3122 | +14 −14 | (−137) | 37 − 15 (+27−5=20) | 71.2% 37.0 / 52 | 100.0% | 0 |
0 1 = = 1 1 = = = 1 1 = 1 1 = = 1 0 1 = 1 1 = 1 = 1 1 1 1 = = = 1 1 1 = 1 = 1 = 1 1 = 0 = 1 0 1 1 0 1 = |
– Gull 3 64-bit | 3118 | +7 −7 | (−141) | 39.5 − 14.5 (+26−1=27) | 73.1% 39.5 / 54 | 100.0% | 0 |
= 1 = 0 = = 1 = 1 1 1 1 = 1 = 1 = = = 1 = = = 1 1 1 = 1 1 = 1 = = 1 1 1 = = = 1 = 1 = = 1 1 = 1 = 1 1 = 1 = |
– Fizbo 1.8 64-bit | 3112 | +14 −14 | (−147) | 25.5 − 6.5 (+20−1=11) | 79.7% 25.5 / 32 | 100.0% | +56 |
0 1 = 1 1 1 1 = 1 1 = = 1 1 1 = 1 1 1 1 1 = = = = = 1 1 = 1 1 1 |
– Houdini 1.5a 64-bit | 3109 | +10 −10 | (−150) | 38 − 14 (+27−3=22) | 73.1% 38.0 / 52 | 100.0% | −3 |
= 1 = = = 1 = 1 1 = = = 1 1 1 1 = 1 = 1 = = 1 = = 1 1 1 = 1 1 = 1 = 0 1 = 1 0 1 0 = = = 1 1 = 1 1 1 1 1 |
– Schooner 2.0.34 64-bit | 3108 | +12 −12 | (−151) | 40 − 12 (+29−1=22) | 76.9% 40.0 / 52 | 100.0% | +21 |
= 1 1 = 1 = = = = 1 1 = = = = 1 = 1 1 = 1 1 1 = 1 1 1 1 1 = 1 1 1 1 1 0 = = = 1 = 1 1 1 1 1 = 1 1 = = = |
– Andscacs 0.872 64-bit | 3104 | +13 −14 | (−155) | 36 − 14 (+23−1=26) | 72.0% 36.0 / 50 | 100.0% | −24 |
= = 1 1 = = = = = = = 1 = 1 = = = = 1 1 = 1 = 0 1 = 1 = 1 = 1 1 1 1 1 1 1 = 1 = = = = = 1 = 1 1 1 1 |
– Strelka 5.5 64-bit | 3102 | +7 −6 | (−157) | 42 − 12 (+31−1=22) | 77.8% 42.0 / 54 | 100.0% | +23 |
1 1 1 1 1 1 = 1 1 1 1 = = 1 = 1 1 = = 1 = = 1 = = = 1 = = 0 1 1 = = = 1 1 = 1 1 = 1 1 1 1 = = 1 1 1 1 1 = = |
– Critter 1.6a 64-bit | 3099 | +7 −7 | (−160) | 43 − 10 (+33−0=20) | 81.1% 43.0 / 53 | 100.0% | +50 |
1 1 1 1 = 1 1 1 = = = = = 1 = 1 = 1 = 1 1 1 1 1 = 1 = 1 1 1 = 1 1 1 1 1 = 1 1 = = 1 1 1 1 = = = 1 = 1 1 = |
– Equinox 3.20 64-bit | 3094 | +9 −9 | (−165) | 35.5 − 14.5 (+25−4=21) | 71.0% 35.5 / 50 | 100.0% | −31 |
1 = 1 = = = 1 1 = = 1 = 1 0 1 0 = = = 1 1 1 = = 1 0 = = 1 1 1 0 1 = = 1 = = 1 1 1 = 1 1 1 1 1 = 1 = |
– Fritz 15 64-bit | 3093 | +10 −10 | (−166) | 40.5 − 13.5 (+29−2=23) | 75.0% 40.5 / 54 | 100.0% | −6 |
= 1 = 1 = 0 1 1 = 1 = 1 = 1 = = 1 1 1 1 1 1 = = 1 = 1 = 1 1 1 = = 1 1 1 = = = = = = = 1 1 = 1 = 0 1 1 1 1 1 |
– Andscacs 0.86 64-bit | 3087 | +21 −21 | (−172) | 41 − 9 (+33−1=16) | 82.0% 41.0 / 50 | 100.0% | +52 |
1 1 = = = = = 1 1 1 1 1 = = 1 1 = = 1 1 1 1 1 1 1 = 1 1 1 0 1 1 = 1 1 1 1 1 1 = = = 1 1 1 1 1 = 1 = |
– Equinox 3.30 64-bit | 3084 | +13 −13 | (−175) | 4 − 0 (+4−0=0) | 100.0% 4.0 / 4 | 100.0% | +INF |
1 1 1 1 |
– Hannibal 1.7 64-bit | 3079 | +10 −10 | (−180) | 37.5 − 12.5 (+26−1=23) | 75.0% 37.5 / 50 | 100.0% | −24 |
1 1 1 = = 1 1 1 = = 1 = = = = 1 1 1 1 = 1 1 1 1 1 = = = = = 0 = = = = 1 1 1 1 = 1 = 1 1 = 1 = 1 1 = |
– Rybka 4.1 64-bit | 3077 | +8 −8 | (−182) | 41.5 − 8.5 (+34−1=15) | 83.0% 41.5 / 50 | 100.0% | +56 |
1 = 1 = 1 = 1 1 1 1 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1 = 1 1 1 1 = 1 = = = 1 1 1 1 0 1 1 1 = 1 = 1 = 1 = |
– Rybka 4 64-bit | 3075 | +11 −10 | (−184) | 38.5 − 11.5 (+30−3=17) | 77.0% 38.5 / 50 | 100.0% | 0 |
= 1 1 1 = 1 1 = 1 1 = 0 = 1 1 = = 1 1 = 1 1 1 1 = 1 1 = 1 0 = 1 1 = 1 1 1 = 1 1 1 = 1 0 1 1 1 = = = |
– Bouquet 1.8 64-bit | 3073 | +9 −9 | (−186) | 42.5 − 7.5 (+37−2=11) | 85.0% 42.5 / 50 | 100.0% | +87 |
1 1 1 1 = = 1 1 1 = 1 1 1 = 1 1 1 1 1 1 1 1 1 1 1 = 1 1 1 1 1 = 1 1 1 0 1 = 1 = 1 = 1 0 1 1 1 = = 1 |
– NirvanaChess 2.3 64-bit | 3071 | +13 −12 | (−188) | 39.5 − 10.5 (+29−0=21) | 79.0% 39.5 / 50 | 100.0% | −1 |
1 = 1 1 1 1 = = 1 1 = 1 1 = 1 1 1 = 1 = 1 1 1 = = = = 1 = = 1 = = 1 = 1 1 1 = 1 = 1 1 1 1 1 = = 1 = |
– Fizbo 1.7 64-bit | 3060 | +21 −21 | (−199) | 38 − 12 (+26−0=24) | 76.0% 38.0 / 50 | 100.0% | −41 |
1 1 1 1 = = 1 1 = 1 1 = 1 1 1 1 = 1 1 1 = = = 1 = = = = 1 1 = 1 1 = = 1 = 1 = = = 1 = = 1 = 1 = = 1 |
– Protector 1.9.0 64-bit | 3057 | +9 −9 | (−202) | 44 − 10 (+34−0=20) | 81.5% 44.0 / 54 | 100.0% | +10 |
= = 1 = = = 1 = 1 = 1 1 = 1 1 1 = 1 1 1 1 = 1 = 1 1 1 1 1 1 = 1 = 1 1 = 1 1 = 1 1 1 1 1 = 1 1 1 = 1 = 1 = = |
– Alfil 15.7 64-bit | 3056 | +13 −13 | (−203) | 40.5 − 9.5 (+31−0=19) | 81.0% 40.5 / 50 | 100.0% | +4 |
1 1 = 1 1 = 1 1 1 1 = 1 1 1 1 = 1 = = = 1 = = 1 1 1 = 1 1 = 1 = 1 1 1 1 = = 1 1 1 = = 1 = 1 1 = 1 = |
– BlackMamba 2.0 64-bit | 3055 | +10 −9 | (−204) | 36.5 − 13.5 (+26−3=21) | 73.0% 36.5 / 50 | 100.0% | −55 |
= = 1 = = = 1 = 1 = = = 1 = = 1 1 1 1 = = = 1 1 1 = 1 = 1 1 1 = 1 1 1 1 1 = 1 1 = 0 1 = 1 1 1 0 0 = |