Betsy 6.51 Nobook in CCRL 40/4, 2019-12-07
Ponder off, General book (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), about 1.5 minutes on a modern CPU.
Tested by CCRL team, 2005-2019, http://ccrl.chessdom.com/ccrl/404/
CCRL 40/4 main list:
Betsy 6.51 Nobook is #263 with rating of 2356 Elo points (+12 -12),
based on 2838 games: 1221 wins, 958 losses and 659 draws
Score: 54.6%, Average opponent: −37.4, Draws: 23.2%
Pairwise results:
Opponent Elo Score LOS Perf
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chess22k 1.8 64-bit 2959 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
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Cheng 4.39 64-bit 2945 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
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Bison 9.11 64-bit 2761 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
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BugChess2 1.9 64-bit 2759 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
-
Delfi 5.4 2683 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
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RedQueen 1.1.98 64-bit 2670 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
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Rotor 0.8 2612 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
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GarboChess 3.0 64-bit 2575 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
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Deuterium 09.01.26.492 2561 2.5-27.5 (+0 -25=5 ) 0.0 -155
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AnMon 5.75 2539 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
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Fridolin 2.00 64-bit 2538 1.0-0.0 (+1 -0 =0 ) 0.0 +INF
-
JikChess 0.02 64-bit 2522 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
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Little Goliath Evolution 3.12 2505 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
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Drosophila 1.5.1 64-bit 2479 6.0-10.0 (+5 -9 =2 ) 0.0 +31
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Kiwi 0.6d 64-bit 2470 1.5-0.5 (+1 -0 =1 ) 0.0 +293
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Dimitri 4.00 2467 15.0-14.0 (+13-12=4 ) 0.0 +127
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Jumbo 0.6.10 64-bit 2461 12.5-7.5 (+11-6 =3 ) 0.0 +203
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LittleThought 1.052 64-bit 2452 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
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Matacz 1.3 HT74 2443 10.0-22.0 (+8 -20=4 ) 0.0 -61
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Ares 1.005.2 64-bit 2441 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
-
SpiderChess 070603 2439 12.5-19.5 (+6 -13=13) 0.0 +13
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LambChop 10.99 2434 10.5-21.5 (+6 -17=9 ) 0.0 -45
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King of Kings 2.56 2434 14.0-18.0 (+11-15=6 ) 0.0 +31
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Flux 2.2.1 2430 0.0-2.0 (+0 -2 =0 ) 0.0 -INF
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Eeyore 1.52 64-bit 2427 0.5-0.5 (+0 -0 =1 ) 0.0 +101
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Nejmet 3.07 2425 13.0-19.0 (+9 -15=8 ) 0.0 +3
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Gaia 3.5 64-bit 2425 14.5-25.5 (+10-21=9 ) 0.0 -32
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Quark 2.35 2423 12.5-20.5 (+8 -16=9 ) 0.0 -15
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Caligula 0.7b 2421 1.0-1.0 (+1 -1 =0 ) 0.0 +34
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Hussar 0.4 2420 1.0-0.0 (+1 -0 =0 ) 0.0 +INF
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Snitch 1.6.2 32-bit 2419 15.0-17.0 (+13-15=4 ) 0.0 +40
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Dragon 4.6 2418 14.0-18.0 (+10-14=8 ) 0.0 +17
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RomiChess P3n 64-bit 2415 1.0-0.0 (+1 -0 =0 ) 0.0 +INF
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Lozza 1.17a 64-bit 2409 0.0-1.0 (+0 -1 =0 ) 0.0 -INF
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KnightDreamer 3.3 2393 17.5-14.5 (+14-11=7 ) 0.0 +72
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Bearded N44.5 64-bit 2391 14.0-16.0 (+9 -11=10) 0.1 +12
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PostModernist 1016 2389 17.0-19.0 (+12-14=10) 0.0 +14
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Leila 0.53h 2388 19.5-13.5 (+16-10=7 ) 0.0 +97
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Diablo 0.5.1 2385 32.5-38.5 (+18-24=29) 0.0 +1
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Amy 0.87b 2385 18.5-14.5 (+14-10=9 ) 0.0 +68
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Gosu 0.16 2382 33.0-46.0 (+24-37=18) 0.0 -33
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Myrddin 0.87 64-bit 2381 0.0-1.0 (+0 -1 =0 ) 0.2 -INF
-
Cmcchess 2.6 64-bit 2378 0.0-1.0 (+0 -1 =0 ) 0.4 -INF
-
Comet B68 2377 12.0-20.0 (+10-18=4 ) 0.2 -74
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Sjeng 12.13 2375 13.0-19.0 (+9 -15=8 ) 0.7 -45
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Patzer 3.80 2374 22.0-26.0 (+16-20=12) 0.6 -12
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Der Bringer 1.9 2374 15.0-18.0 (+10-13=10) 0.5 -15
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Djinn 0.925x 2373 10.0-22.0 (+7 -19=6 ) 1.1 -124
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Muse 0.899b 2372 18.0-14.0 (+13-9 =10) 1.5 +58
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Giraffe 20161023 64-bit 2370 1.0-0.0 (+1 -0 =0 ) 6.4 +INF
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Dirty ACCA3 2369 13.5-16.5 (+10-13=7 ) 8.9 -25
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The Crazy Bishop 0052 2364 18.0-14.0 (+14-10=8 ) 13.9 +50
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Homer 2.01 2357 34.5-29.5 (+27-22=15) 43.2 +28
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Glass 1.3 2356 13.5-16.5 (+11-14=5 ) 49.8 -41
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Dimitri 3.93 2353 0.5-0.5 (+0 -0 =1 ) 59.2 -33
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Amateur 2.86 2352 12.0-10.0 (+10-8 =4 ) 62.5 +27
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Phalanx XXII Reborn JA 2351 12.5-19.5 (+10-17=5 ) 71.6 -89
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Amateur 2.82 2351 35.0-27.0 (+29-21=12) 75.9 +43
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GNU Chess 5.07.9b 64-bit 2347 22.5-17.5 (+19-14=7 ) 82.8 +35
-
Tigran 2.4n 64-bit 2346 0.0-1.0 (+0 -1 =0 ) 88.9 -INF
-
Horizon 4.4 2342 35.5-29.5 (+29-23=13) 98.0 +19
-
Queen 4.03 2337 36.5-27.5 (+26-17=21) 99.7 +27
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Arion 1.7 2333 28.0-34.0 (+18-24=20) 100.0 -55
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Thor's Hammer 2.28 32-bit 2330 15.5-16.5 (+13-14=5 ) 99.9 -40
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Sorgenkind 0.4 2329 28.5-37.5 (+23-32=11) 99.9 -78
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Sage 3.53 2325 32.5-33.5 (+26-27=13) 100.0 -36
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Chezzz 1.0.3 2324 20.0-14.0 (+13-7 =14) 100.0 +25
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Jumbo 0.5.27 64-bit 2322 13.0-9.0 (+11-7 =4 ) 99.4 +24
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Jazz 840 64-bit 2320 0.0-1.0 (+0 -1 =0 ) 99.9 -INF
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Mediocre 0.5 64-bit 2320 0.0-1.0 (+0 -1 =0 ) 100.0 -INF
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Barbarossa 0.4.0 64-bit 2319 0.5-0.5 (+0 -0 =1 ) 100.0 -6
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Aice 0.99.2 2315 23.0-25.0 (+17-19=12) 100.0 -53
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EveAnn 1.71a 2308 0.0-1.0 (+0 -1 =0 ) 100.0 -INF
-
Asterisk 0.6 2307 37.0-27.0 (+29-19=16) 100.0 +8
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Averno 0.81 2307 23.5-9.5 (+19-5 =9 ) 100.0 +102
-
Joker 1.1.14 2306 0.5-0.5 (+0 -0 =1 ) 100.0 -80
-
Tytan 9.32 64-bit 2304 37.5-27.5 (+29-19=17) 100.0 +4
-
Thor's Hammer 2.29 64-bit 2303 1.0-0.0 (+1 -0 =0 ) 100.0 +INF
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KnightX 1.92 2297 29.0-33.0 (+24-28=10) 100.0 -84
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Resp 0.19 64-bit Nobook 2295 21.5-9.5 (+19-7 =5 ) 100.0 +89
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Eeyore 1.48 2289 43.5-18.5 (+35-10=17) 100.0 +74
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Ayito 0.2.994 2287 21.0-11.0 (+19-9 =4 ) 100.0 +57
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Matilde 2008 64-bit 2282 40.0-24.0 (+31-15=18) 100.0 +13
-
Clunk 1.1 64-bit 2281 0.0-1.0 (+0 -1 =0 ) 97.8 -INF
-
Rival 1.0.1 64-bit 2275 0.5-0.5 (+0 -0 =1 ) 100.0 -50
-
Esc 1.16 2267 20.5-11.5 (+16-7 =9 ) 100.0 +9
-
Scidlet 3.61 64-bit 2266 20.5-11.5 (+16-7 =9 ) 100.0 +7
-
EXchess 5.01b 64-bit 2265 22.0-10.0 (+18-6 =8 ) 100.0 +46
-
Zeus 1.29 2262 38.0-27.0 (+31-20=14) 100.0 -31
-
Natwarlal 0.14 2261 34.0-31.0 (+25-22=18) 100.0 -76
-
Doctor 3.0 2260 20.0-12.0 (+14-6 =12) 100.0 -15
-
KMTChess 1.2.1 64-bit 2260 0.5-0.5 (+0 -0 =1 ) 100.0 -65
-
Ant 2006-F 2236 21.0-13.0 (+18-10=6 ) 100.0 -29
-
Anechka 0.08 2235 27.0-13.0 (+23-9 =8 ) 100.0 +10
-
GopherCheck 0.2.3 64-bit 2235 0.5-0.5 (+0 -0 =1 ) 100.0 -90
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Dorpsgek Eve's Temptation 64-bit 2232 1.0-0.0 (+1 -0 =0 ) 100.0 +INF
-
AliChess 4.25 2229 0.0-1.0 (+0 -1 =0 ) 100.0 -INF
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Dorky 3.48 2226 26.5-5.5 (+24-3 =5 ) 100.0 +137
-
RamJet 0.13 2220 0.0-1.0 (+0 -1 =0 ) 100.0 -INF
-
Adam 3.3 2220 1.0-0.0 (+1 -0 =0 ) 100.0 +INF
-
Buzz 0.08 64-bit 2216 1.0-0.0 (+1 -0 =0 ) 100.0 +INF
-
ChessAlex 2.0r4 2208 1.0-0.0 (+1 -0 =0 ) 100.0 +INF
-
Chispa 4.0.3 2207 25.0-8.0 (+17-0 =16) 100.0 +7
-
CyberPagno 2.1 2206 22.5-9.5 (+19-6 =7 ) 100.0 +1
-
Beowulf 2.4a 32-bit 2203 1.0-0.0 (+1 -0 =0 ) 100.0 +INF
-
Latista (Sinobyl) 1.5 2195 25.0-8.0 (+23-6 =4 ) 100.0 +48
-
Uralochka 1.1b 2189 1.0-0.0 (+1 -0 =0 ) 100.0 +INF
-
Madeleine 0.2 2182 22.0-10.0 (+17-5 =10) 100.0 -44
-
InmiChess3.06N 2162 24.0-8.0 (+21-5 =6 ) 100.0 -1
-
Blitzkrieg rev337 64-bit 2159 1.0-0.0 (+1 -0 =0 ) 100.0 +INF
-
InmiChess 3.05 2156 1.0-0.0 (+1 -0 =0 ) 100.0 +INF
-
Fortress 1.62 2136 22.0-10.0 (+19-7 =6 ) 100.0 -76
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Nesik 0.7.0 alpha 2133 27.0-5.0 (+24-2 =6 ) 100.0 +50
-
Matheus 2.3 2059 1.0-0.0 (+1 -0 =0 ) 100.0 +INF
-
Ax 0.8 2041 29.0-3.0 (+27-1 =4 ) 100.0 +54
-
Cinnamon 2.0 64-bit 2022 1.0-0.0 (+1 -0 =0 ) 100.0 +INF
-
Oberon 0.04 2013 0.5-0.5 (+0 -0 =1 ) 100.0 -312
-
Faile 1.4.4 1978 30.5-1.5 (+29-0 =3 ) 100.0 +84
-
Sissa 2.0 1967 1.0-0.0 (+1 -0 =0 ) 100.0 +INF
-
Soldat 0.25b 1797 29.5-1.5 (+28-0 =3 ) 100.0 -103
-
Pierre 1.7 1230 1.0-0.0 (+1 -0 =0 ) 100.0 +INF