CCRL 40/15
Downloads and Statistics
November 21, 2020
Testing summary:
Total: 1'192'510 games
played by 2'742 programs

White wins: 410'546 (34.4%)
Black wins: 302'898 (25.4%)
Draws: 479'066 (40.2%)
White score: 54.5%

Engine Details

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Show each game results
RomiChess P3n 64-bit#238‑240  (2417+13
−13
)Quote
Author: Michael Sherwin (USA) Link: Homepage
This is one of the 5 RomiChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   NirvanaChess 2.4 64-bit3100+9
−9
(+683)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Gaviota 1.0 64-bit 4CPU2942+16
−16
(+525)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Zurichess Neuchatel 64-bit2828+13
−13
(+411)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Twisted Logic 20100131x 64-bit2771+16
−16
(+354)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   tomitankChess 2.0 64-bit2658+18
−18
(+241)6 − 24
(+3−21=6)
20.0%
6.0 / 30
0.0%
+6
–   Bagatur 1.7 64-bit2636+22
−22
(+219)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
+61
–   Ruffian 2.1.02624+13
−13
(+207)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   NoraGrace 2.0 64-bit2623+15
−15
(+206)0 − 1
(+0−1=0)
0.0%
0.0 / 1
0.0%
−INF
–   Monolith 0.4 64-bit2609+19
−19
(+192)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+109
–   Donna 4.1 64-bit2592+14
−14
(+175)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
0.0%
+82
–   Coiled 0.6 64-bit2585+12
−12
(+168)11 − 22
(+7−18=8)
33.3%
11.0 / 33
0.0%
+50
–   Jellyfish 1.1 64-bit2581+15
−15
(+164)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Schooner 1.8 64-bit2569+19
−20
(+152)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+152
–   Dorky 4.8 64-bit2558+14
−14
(+141)2 − 2
(+1−1=2)
50.0%
2.0 / 4
0.0%
+151
–   tomitankChess 1.4 64-bit2556+23
−23
(+139)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Detroid 1.0.1 64-bit2555+19
−19
(+138)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
+58
–   RubiChess 0.9 64-bit2555+22
−22
(+138)3.5 − 6.5
(+2−5=3)
35.0%
3.5 / 10
0.0%
+31
–   Ghost 3.1 64-bit2553+15
−15
(+136)1.5 − 8.5
(+1−8=1)
15.0%
1.5 / 10
0.0%
−172
–   Betsabe II 1.842546+14
−14
(+129)2 − 6
(+2−6=0)
25.0%
2.0 / 8
0.0%
−103
–   AnMon 5.752539+15
−15
(+122)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+68
–   FrankWalter 2.4.0 64-bit2538+17
−17
(+121)6.5 − 27.5
(+2−23=9)
19.1%
6.5 / 34
0.0%
−106
–   Crafty 22.0 32-bit2538+33
−33
(+121)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−114
–   Caligula 0.82536+19
−19
(+119)7 − 25
(+3−21=8)
21.9%
7.0 / 32
0.0%
−87
–   Arasan 11.6 32-bit2533+33
−33
(+116)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−83
–   Fridolin 2.00 64-bit2532+15
−15
(+115)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+61
–   BugChess2 1.5.12531+33
−33
(+114)1 − 5
(+0−4=2)
16.7%
1.0 / 6
0.0%
−117
–   Orion 0.5 64-bit2528+14
−14
(+111)5.5 − 10.5
(+1−6=9)
34.4%
5.5 / 16
0.0%
+23
–   Booot 4.12.12522+33
−33
(+105)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
0.0%
−90
–   Bagatur 1.5e 64-bit2518+22
−22
(+101)4 − 6
(+1−3=6)
40.0%
4.0 / 10
0.0%
+48
–   GreKo 10.0 64-bit2517+32
−32
(+100)1.5 − 4.5
(+0−3=3)
25.0%
1.5 / 6
0.0%
−52
–   DanaSah 5.062515+32
−32
(+98)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
0.0%
+45
–   Twisted Logic 0.065e372515+35
−35
(+98)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−20
–   CyberPagno 3.0 64-bit2514+14
−14
(+97)0 − 2
(+0−2=0)
0.0%
0.0 / 2
0.0%
−INF
–   Shield 1.3.1 64-bit2511+20
−20
(+94)2 − 4
(+0−2=4)
33.3%
2.0 / 6
0.0%
+4
–   Jumbo 0.6.66 64-bit 4CPU2509+28
−28
(+92)8.5 − 21.5
(+4−17=9)
28.3%
8.5 / 30
0.0%
−57
–   Betsabe II 1.752509+22
−22
(+92)1 − 5
(+1−5=0)
16.7%
1.0 / 6
0.0%
−238
–   Pawny 0.3.1 32-bit2502+33
−33
(+85)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−25
–   Dorky 4.5 64-bit2501+19
−19
(+84)3 − 5
(+3−5=0)
37.5%
3.0 / 8
0.0%
−26
–   Winter 0.1.1 64-bit2497+21
−21
(+80)5 − 11
(+3−9=4)
31.3%
5.0 / 16
0.0%
−58
–   Jumbo 0.6.66 64-bit2493+17
−17
(+76)11.5 − 20.5
(+5−14=13)
35.9%
11.5 / 32
0.0%
−17
–   MadChess 2.2 64-bit2492+15
−15
(+75)10.5 − 11.5
(+5−6=11)
47.7%
10.5 / 22
0.0%
+66
–   Jumbo 0.6.96 64-bit2490+19
−18
(+73)11 − 25
(+4−18=14)
30.6%
11.0 / 36
0.0%
−51
–   Jumbo 0.6.51 64-bit2489+28
−28
(+72)1 − 3
(+1−3=0)
25.0%
1.0 / 4
0.0%
−163
–   Yace 0.99.872488+17
−16
(+71)1 − 0
(+1−0=0)
100.0%
1.0 / 1
0.0%
+INF
–   Jumbo 0.6.10 64-bit2484+24
−24
(+67)9.5 − 12.5
(+5−8=9)
43.2%
9.5 / 22
0.0%
+20
–   Jumbo 0.6.35 64-bit2480+19
−19
(+63)17 − 17
(+10−10=14)
50.0%
17.0 / 34
0.0%
+59
–   Drosophila 1.5.1 64-bit2480+15
−15
(+63)13.5 − 20.5
(+7−14=13)
39.7%
13.5 / 34
0.0%
−3
–   SpiderChess 0706032479+20
−20
(+62)2 − 4
(+1−3=2)
33.3%
2.0 / 6
0.0%
−42
–   Bruja 1.9.1 64-bit2479+17
−18
(+62)4 − 2
(+2−0=4)
66.7%
4.0 / 6
0.0%
+146
–   Matacz 1.32478+25
−25
(+61)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.0%
+177
–   Lozza 1.18 64-bit2475+15
−15
(+58)15 − 19
(+8−12=14)
44.1%
15.0 / 34
0.0%
+18
–   Trace 1.37a2472+18
−18
(+55)7 − 3
(+5−1=4)
70.0%
7.0 / 10
0.0%
+184
–   Jumbo 0.6.31 64-bit2470+25
−25
(+53)7.5 − 4.5
(+4−1=7)
62.5%
7.5 / 12
0.0%
+124
–   Quark 2.352469+18
−18
(+52)5 − 5
(+3−3=4)
50.0%
5.0 / 10
0.0%
+52
–   Bumblebee 1.0 64-bit2465+22
−22
(+48)3 − 3
(+1−1=4)
50.0%
3.0 / 6
0.0%
+48
–   Nemeton 1.82461+17
−17
(+44)20 − 16
(+14−10=12)
55.6%
20.0 / 36
0.0%
+83
–   Topple 0.2.1 64-bit2460+17
−18
(+43)4 − 6
(+3−5=2)
40.0%
4.0 / 10
0.0%
−25
–   FrankWalter 2.2.8 64-bit2460+20
−20
(+43)1 − 3
(+0−2=2)
25.0%
1.0 / 4
0.0%
−107
–   RubiChess 0.8 64-bit2460+26
−26
(+43)6 − 6
(+4−4=4)
50.0%
6.0 / 12
0.2%
+39
–   Orion 0.4 64-bit2453+20
−20
(+36)16.5 − 19.5
(+9−12=15)
45.8%
16.5 / 36
0.1%
+11
–   FrankWalter 2.3.3 64-bit2449+20
−20
(+32)15.5 − 24.5
(+9−18=13)
38.8%
15.5 / 40
0.4%
−44
–   Bumblebee 1.0.36898e1 64-bit2448+19
−19
(+31)5.5 − 8.5
(+3−6=5)
39.3%
5.5 / 14
0.4%
−35
–   Axolotl 1.8 64-bit2447+19
−19
(+30)18.5 − 23.5
(+13−18=11)
44.0%
18.5 / 42
0.5%
−12
–   Mephisto Gideon Professional2445+24
−24
(+28)3 − 11
(+2−10=2)
21.4%
3.0 / 14
2.1%
−205
–   Lozza 1.17a 64-bit2444+17
−18
(+27)5 − 3
(+4−2=2)
62.5%
5.0 / 8
0.7%
+121
–   Shallow r694 64-bit2443+17
−17
(+26)10 − 8
(+7−5=6)
55.6%
10.0 / 18
0.8%
+60
–   Teki 2 64-bit2442+16
−16
(+25)4 − 2
(+3−1=2)
66.7%
4.0 / 6
0.9%
+135
–   King of Kings 2.562441+21
−21
(+24)1 − 1
(+1−1=0)
50.0%
1.0 / 2
3.0%
+24
–   Nemeton 1.62440+24
−24
(+23)4 − 6
(+2−4=4)
40.0%
4.0 / 10
4.6%
−44
–   Bearded N44.5 64-bit2440+20
−20
(+23)12.5 − 11.5
(+9−8=7)
52.1%
12.5 / 24
2.7%
+36
–   Taltos rev118 64-bit2440+18
−18
(+23)4.5 − 5.5
(+4−5=1)
45.0%
4.5 / 10
2.2%
−14
–   Tunguska 1.1 64-bit2437+19
−19
(+20)7.5 − 6.5
(+5−4=5)
53.6%
7.5 / 14
3.6%
+44
–   TJchess 1.3 64-bit2435+17
−17
(+18)9 − 7
(+6−4=6)
56.3%
9.0 / 16
4.4%
+58
–   Snitch 1.6.2 64-bit2434+21
−21
(+17)5 − 3
(+2−0=6)
62.5%
5.0 / 8
8.9%
+76
–   Nemeton 1.612425+28
−28
(+8)8.5 − 9.5
(+4−5=9)
47.2%
8.5 / 18
29.2%
−9
–   Ares 1.005.2.1 64-bit2423+21
−21
(+6)11 − 17
(+7−13=8)
39.3%
11.0 / 28
30.5%
−68
–   Cmcchess 2.6 64-bit2422+17
−17
(+5)5 − 5
(+2−2=6)
50.0%
5.0 / 10
31.7%
+5
–   Jumbo 0.4.34 64-bit2421+25
−25
(+4)3.5 − 2.5
(+1−0=5)
58.3%
3.5 / 6
36.8%
+41
–   Nemeton 1.72421+18
−18
(+4)1.5 − 2.5
(+1−2=1)
37.5%
1.5 / 4
35.7%
−88
–   Monolith 0.3 64-bit2418+24
−24
(+1)16.5 − 16.5
(+9−9=15)
50.0%
16.5 / 33
47.0%
+1
–   PostModernist 10162418+18
−18
(+1)4 − 2
(+3−1=2)
66.7%
4.0 / 6
44.1%
+120
–   Gaia 3.5 64-bit2417+21
−21
(0)1.5 − 4.5
(+1−4=1)
25.0%
1.5 / 6
49.1%
−196
–   Ares 1.005.2 64-bit2412+17
−17
(−5)8.5 − 6.5
(+6−4=5)
56.7%
8.5 / 15
65.8%
+35
–   Ifrit m1.8 64-bit2412+18
−18
(−5)3 − 3
(+2−2=2)
50.0%
3.0 / 6
64.0%
−5
–   Jonesy 1.0 64-bit2411+21
−21
(−6)9 − 7
(+6−4=6)
56.3%
9.0 / 16
66.6%
+28
–   Queen 4.032410+18
−18
(−7)12.5 − 5.5
(+9−2=7)
69.4%
12.5 / 18
73.0%
+119
–   Gosu 0.162403+18
−18
(−14)2 − 2
(+1−1=2)
50.0%
2.0 / 4
88.7%
−14
–   KnightDreamer 3.32402+27
−27
(−15)3.5 − 6.5
(+1−4=5)
35.0%
3.5 / 10
83.3%
−106
–   Simplex 0.9.8 64-bit2400+17
−17
(−17)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
93.5%
−68
–   Zevra 2.1.2 r248 64-bit2398+20
−20
(−19)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
93.4%
+76
–   Popochin 4.1 64-bit2397+16
−16
(−20)4 − 8
(+0−4=8)
33.3%
4.0 / 12
96.7%
−106
–   Patzer 3.802397+19
−19
(−20)2.5 − 5.5
(+2−5=1)
31.3%
2.5 / 8
94.9%
−172
–   Myrddin 0.87 64-bit2396+13
−13
(−21)37 − 36
(+21−20=32)
50.7%
37.0 / 73
98.5%
−14
–   Alex 2.14a 64-bit2394+18
−18
(−23)5.5 − 0.5
(+5−0=1)
91.7%
5.5 / 6
97.7%
+339
–   Ares GB 64-bit2393+14
−14
(−24)26.5 − 25.5
(+17−16=19)
51.0%
26.5 / 52
99.4%
−19
–   Hedgehog 2.0 64-bit2391+37
−37
(−26)1 − 3
(+1−3=0)
25.0%
1.0 / 4
89.9%
−260
–   Galjoen 0.39 64-bit2388+16
−16
(−29)11 − 7
(+9−5=4)
61.1%
11.0 / 18
99.6%
+56
–   Orion 0.3.0 64-bit2388+19
−19
(−29)2 − 2
(+1−1=2)
50.0%
2.0 / 4
99.1%
−29
–   Thor's Hammer 2.28 32-bit2384+22
−22
(−33)3 − 5
(+1−3=4)
37.5%
3.0 / 8
99.4%
−106
–   Isa 2.0.83 64-bit2383+27
−27
(−34)6.5 − 7.5
(+4−5=5)
46.4%
6.5 / 14
98.5%
−59
–   Googleplex Starthinker 1.6 64-bit2382+19
−19
(−35)4.5 − 3.5
(+4−3=1)
56.3%
4.5 / 8
99.8%
+19
–   Tytan 9.32382+22
−22
(−35)2 − 4
(+2−4=0)
33.3%
2.0 / 6
99.5%
−180
–   Zevra 2.1.1 r216 64-bit2381+17
−17
(−36)14.5 − 5.5
(+12−3=5)
72.5%
14.5 / 20
99.9%
+127
–   Jazz 721 64-bit2379+19
−19
(−38)3 − 3
(+2−2=2)
50.0%
3.0 / 6
99.9%
−38
–   Waxman 20162379+23
−23
(−38)3.5 − 2.5
(+2−1=3)
58.3%
3.5 / 6
99.7%
+14
–   Waxman 20172372+16
−16
(−45)24.5 − 10.5
(+19−5=11)
70.0%
24.5 / 35
100.0%
+91
–   Jumbo 0.5.3 64-bit2371+27
−27
(−46)12 − 6
(+9−3=6)
66.7%
12.0 / 18
99.8%
+65
–   Amateur 2.862370+24
−25
(−47)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
99.9%
−16
–   Raven 0.80 64-bit2369+29
−29
(−48)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
99.8%
+44
–   Isa 2.0.64 64-bit2364+16
−16
(−53)8.5 − 11.5
(+5−8=7)
42.5%
8.5 / 20
100.0%
−103
–   Plisk 0.2.7d 64-bit2363+19
−19
(−54)3.5 − 1.5
(+3−1=1)
70.0%
3.5 / 5
100.0%
+96
–   Flux 2.2.12358+21
−21
(−59)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+45
–   K2 0.672356+23
−23
(−61)2 − 4
(+0−2=4)
33.3%
2.0 / 6
100.0%
−155
–   Barbarossa 0.6.0 64-bit2353+29
−29
(−64)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−176
–   Counter 0.82353+32
−32
(−64)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+135
–   Plisk 0.2.7d 32-bit2352+21
−21
(−65)4.5 − 1.5
(+3−0=3)
75.0%
4.5 / 6
100.0%
+87
–   KnightX 1.94 64-bit2352+22
−22
(−65)21.5 − 16.5
(+15−10=13)
56.6%
21.5 / 38
100.0%
−23
–   Isa 2.1 64-bit2351+28
−28
(−66)1 − 3
(+0−2=2)
25.0%
1.0 / 4
100.0%
−216
–   Arion 1.72343+18
−18
(−74)6 − 0
(+6−0=0)
100.0%
6.0 / 6
100.0%
+INF
–   Napoleon 1.8 64-bit2339+17
−17
(−78)4.5 − 3.5
(+3−2=3)
56.3%
4.5 / 8
100.0%
−40
–   Aice 0.99.22338+17
−17
(−79)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+31
–   Gibbon 2.60a 64-bit2337+20
−20
(−80)2 − 4
(+0−2=4)
33.3%
2.0 / 6
100.0%
−164
–   Popochin 4.0 64-bit2336+28
−28
(−81)3 − 1
(+2−0=2)
75.0%
3.0 / 4
100.0%
+69
–   FireFly 2.7.2 64-bit2329+16
−16
(−88)18.5 − 9.5
(+12−3=13)
66.1%
18.5 / 28
100.0%
+6
–   Zeus 1.272326+25
−25
(−91)2.5 − 3.5
(+1−2=3)
41.7%
2.5 / 6
100.0%
−149
–   Chezzz 1.0.32324+19
−19
(−93)4 − 2
(+2−0=4)
66.7%
4.0 / 6
100.0%
−8
–   Der Bringer 1.92324+23
−23
(−93)20 − 12
(+15−7=10)
62.5%
20.0 / 32
100.0%
−9
–   WChess 1.062323+15
−15
(−94)29 − 11
(+24−6=10)
72.5%
29.0 / 40
100.0%
+68
–   Googleplex Starthinker 1.4 64-bit2321+17
−17
(−96)9.5 − 4.5
(+8−3=3)
67.9%
9.5 / 14
100.0%
+36
–   KnightX 1.93 64-bit2321+20
−20
(−96)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
100.0%
−175
–   EveAnn 1.672320+30
−30
(−97)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−39
–   Isa 2.0.61 64-bit2320+30
−30
(−97)2 − 2
(+1−1=2)
50.0%
2.0 / 4
100.0%
−97
–   EveAnn 1.722320+16
−16
(−97)6 − 8
(+4−6=4)
42.9%
6.0 / 14
100.0%
−149
–   EveAnn 1.71a2319+21
−21
(−98)4 − 0
(+4−0=0)
100.0%
4.0 / 4
100.0%
+INF
–   KnightX 1.922317+18
−19
(−100)4 − 5
(+3−4=2)
44.4%
4.0 / 9
100.0%
−137
–   Mediocre 0.42316+28
−28
(−101)4 − 2
(+3−1=2)
66.7%
4.0 / 6
100.0%
+3
–   Averno 0.812315+18
−18
(−102)2 − 4
(+1−3=2)
33.3%
2.0 / 6
100.0%
−218
–   Asymptote 0.2.0 64-bit2315+25
−25
(−102)4.5 − 1.5
(+4−1=1)
75.0%
4.5 / 6
100.0%
+88
–   Kingfisher 1.1.1 64-bit2315+27
−27
(−102)9 − 3
(+6−0=6)
75.0%
9.0 / 12
100.0%
+48
–   Absolute Zero 2.4.7.2 64-bit2297+15
−15
(−120)3 − 3
(+2−2=2)
50.0%
3.0 / 6
100.0%
−127
–   CT800 1.34 64-bit2297+20
−20
(−120)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−34
–   Invictus r228 64-bit2293+18
−18
(−124)3.5 − 2.5
(+3−2=1)
58.3%
3.5 / 6
100.0%
−56
–   Barbarossa 0.5.0 64-bit2277+19
−19
(−140)33 − 11
(+27−5=12)
75.0%
33.0 / 44
100.0%
+38
–   CeeChess 1.3.2 64-bit2273+26
−26
(−144)2.5 − 1.5
(+2−1=1)
62.5%
2.5 / 4
100.0%
−61
–   Isa 2.0.48 64-bit2271+30
−30
(−146)8 − 2
(+6−0=4)
80.0%
8.0 / 10
100.0%
+49
–   Zevra 1.8.6 r672 64-bit2270+21
−20
(−147)5.5 − 2.5
(+4−1=3)
68.8%
5.5 / 8
100.0%
−21
–   Tiny Chess 1.46 64-bit2225+19
−19
(−192)3.5 − 0.5
(+3−0=1)
87.5%
3.5 / 4
100.0%
+91
–   SpaceDog 0.97.5.1 64-bit2217+20
−20
(−200)28.5 − 3.5
(+25−0=7)
89.1%
28.5 / 32
100.0%
+111
–   Joker2 0.7.7 64-bit2215+20
−20
(−202)0.5 − 0.5
(+0−0=1)
50.0%
0.5 / 1
100.0%
−232
–   Clever Girl r185 64-bit2171+22
−22
(−246)3 − 1
(+3−1=0)
75.0%
3.0 / 4
100.0%
−18
–   Storm 0.61572+21
−21
(−845)1 − 0
(+1−0=0)
100.0%
1.0 / 1
100.0%
+INF

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Rating changes with played games


Created in 2005-2013 by CCRL team
Last games added on November 21, 2020