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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Show each game results
RomiChess P3k 32-bit (2408+19
−19		)Quote
Author: Michael Sherwin (USA) Link: Homepage
This is one of the 5 RomiChess versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   CuckooChess 1.12 32-bit2586+25
−25		(+178)1 − 1
(+1−1=0)		50.0%
1.0 / 2
0.0%
+178
1 0
–   Crafty 22.1 32-bit2565+28
−28		(+157)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
0
= 0
–   Cheng3 1.05 32-bit2559+32
−32		(+151)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−5
= 0
–   Tornado 2.22552+23
−23		(+144)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.0%
+25
0 = 0 0 = 1 0 = 1 = 0 0 0 =
–   Crafty 22.0 32-bit2537+33
−33		(+129)2 − 2
(+1−1=2)		50.0%
2.0 / 4
0.0%
+129
0 = = 1
–   GarboChess 2.20 32-bit2523+17
−17		(+115)2 − 4
(+0−2=4)		33.3%
2.0 / 6
0.0%
+30
= 0 = 0 = =
–   Glass 1.7 32-bit2515+28
−28		(+107)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   AnMon 5.602515+15
−15		(+107)3 − 3
(+2−2=2)		50.0%
3.0 / 6
0.0%
+107
0 = 0 = 1 1
–   Hermann 2.8 32-bit2509+26
−26		(+101)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+243
1 =
–   Little Goliath Evolution 3.122507+18
−18		(+99)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
+3
0 0 1 =
–   Hermann 2.4 32-bit2501+23
−23		(+93)0.5 − 2.5
(+0−2=1)		16.7%
0.5 / 3
0.0%
−125
0 0 =
–   Hermann 2.5 32-bit2499+20
−20		(+91)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
0.0%
−1
0 = 0 1
–   Arasan 10.32498+23
−23		(+90)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−67
0 =
–   Twisted Logic 20080404x2496+26
−26		(+88)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.0%
−INF
0 0
–   nanoSzachy 3.92491+23
−23		(+83)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+240
1 =
–   N2 0.12490+23
−23		(+82)5.5 − 9.5
(+2−6=7)		36.7%
5.5 / 15
0.0%
+6
= 0 0 0 = 1 = 0 0 = = 0 = 1 =
–   GreKo 8.2 32-bit2487+26
−26		(+79)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
0.0%
+221
1 =
–   Xpdnt 0910072483+15
−15		(+75)2.5 − 4.5
(+1−3=3)		35.7%
2.5 / 7
0.0%
−14
= = 1 0 0 0 =
–   Cerebro 3.03d2481+17
−17		(+73)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
0.0%
+132
= = = 1
–   Pepito 1.59 32-bit2481+24
−24		(+73)11.5 − 18.5
(+6−13=11)
38.3%
11.5 / 30
0.0%
−3
0 = = 0 1 0 = = = = 1 0 0 0 = 1 1 0 = = = 0 1 0 = 0 0 0 0 1
–   Rotor 0.42480+18
−18		(+72)6 − 6
(+3−3=6)		50.0%
6.0 / 12
0.0%
+65
1 1 0 = = = 0 = = = 0 1
–   Matacz 1.42479+16
−16		(+71)6.5 − 9.5
(+3−6=7)		40.6%
6.5 / 16
0.0%
+12
= 0 = 0 0 = = 1 = = = 0 0 1 1 0
–   Arasan 10.2 32-bit2479+23
−23		(+71)1.5 − 4.5
(+1−4=1)		25.0%
1.5 / 6
0.0%
−119
0 = 0 1 0 0
–   Matacz 1.32478+25
−25		(+70)1 − 3
(+0−2=2)		25.0%
1.0 / 4
0.0%
−79
= = 0 0
–   Anatoli 0.35k2475+16
−16		(+67)2.5 − 3.5
(+2−3=1)		41.7%
2.5 / 6
0.0%
+9
0 1 = 0 1 0
–   BBChess 1.3b2474+23
−23		(+66)5 − 5
(+3−3=4)		50.0%
5.0 / 10
0.0%
+66
0 = 0 = 0 1 = = 1 1
–   Amyan 1.5972473+21
−21		(+65)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
0.0%
−92
0 =
–   Pupsi2 0.082473+18
−17		(+65)2 − 6
(+1−5=2)		25.0%
2.0 / 8
0.0%
−111
0 = = 1 0 0 0 0
–   Chronos 1.9.42473+33
−33		(+65)1 − 5
(+0−4=2)		16.7%
1.0 / 6
0.0%
−165
0 = 0 = 0 0
–   BBChess 1.3a2472+25
−25		(+64)3.5 − 6.5
(+2−5=3)		35.0%
3.5 / 10
0.0%
−39
0 0 = 1 = 1 0 0 = 0
–   Trace 1.37a2472+18
−18		(+64)2 − 4
(+1−3=2)		33.3%
2.0 / 6
0.0%
−46
= 0 0 1 = 0
–   Quark 2.352469+18
−18		(+61)2 − 4
(+2−4=0)		33.3%
2.0 / 6
0.0%
−89
0 0 0 1 1 0
–   Pawny 0.3 32-bit2461+33
−33		(+53)0 − 2
(+0−2=0)		0.0%
0.0 / 2
0.3%
−INF
0 0
–   Twisted Logic 20071202x2458+26
−27		(+50)2.5 − 1.5
(+2−1=1)		62.5%
2.5 / 4
0.1%
+132
0 1 1 =
–   Counter 1.12456+23
−23		(+48)8.5 − 11.5
(+4−7=9)		42.5%
8.5 / 20
0.1%
−1
= 0 0 = 0 0 = 0 0 0 = 1 = 1 = 1 = = = 1
–   Philou 3.0.02456+29
−29		(+48)3.5 − 12.5
(+2−11=3)		21.9%
3.5 / 16
0.3%
−172
0 0 0 0 = 0 = 0 1 1 0 0 0 0 = 0
–   Delphil 1.9g2451+29
−29		(+43)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
0.7%
+24
= 0 1 0 = = 0 0 1 1 1 = 0 =
–   GreKo 8.0 32-bit2450+29
−29		(+42)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.9%
−INF
0
–   Cyrano 0.32450+34
−34		(+42)21.5 − 20.5
(+18−17=7)
51.2%
21.5 / 42
1.4%
+51
0 1 1 0 0 = 0 1 0 1 0 1 = 0 = 1 = 1 0 1 0 1 1 1 0 0 = 0 1 = 1 = 0 0 0 0 1 1 1 0 1 1
–   Gaviota 0.74.41 32-bit2447+33
−33		(+39)1 − 3
(+0−2=2)		25.0%
1.0 / 4
2.3%
−110
0 = 0 =
–   Abrok 5.02445+18
−18		(+37)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
0.3%
+6
=
–   Bruja 1.9.1 32-bit2445+24
−24		(+37)0 − 1
(+0−1=0)		0.0%
0.0 / 1
0.9%
−INF
0
–   Hussar 0.42444+16
−17		(+36)4.5 − 6.5
(+2−4=5)		40.9%
4.5 / 11
0.2%
−12
0 0 = 0 0 = = = 1 1 =
–   Typhoon 1.00-3482444+30
−30		(+36)3 − 3
(+1−1=4)		50.0%
3.0 / 6
2.1%
+36
= 0 = 1 = =
–   Delphil 2.32441+32
−32		(+33)6.5 − 5.5
(+5−4=3)		54.2%
6.5 / 12
4.0%
+60
0 = 1 = 1 0 1 1 0 1 0 =
–   Snitch 1.6.2 32-bit2437+22
−22		(+29)1 − 1
(+0−0=2)		50.0%
1.0 / 2
2.4%
+29
= =
–   Typhoon 1.00-3582435+17
−17		(+27)15 − 19
(+11−15=8)
44.1%
15.0 / 34
1.8%
−16
0 = 1 1 0 0 = 0 0 1 0 = 1 0 1 1 0 = = 1 0 = = 0 0 0 1 1 = 0 0 0 1 1
–   Homer 2.012430+20
−21		(+22)10.5 − 12.5
(+7−9=7)		45.7%
10.5 / 23
5.6%
−5
0 0 1 1 0 1 = = = 1 = 0 0 0 0 1 = = 1 0 = 0 1
–   DanaSah 3.632428+27
−27		(+20)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
11.3%
−137
0 =
–   Pupsi2 0.072428+21
−21		(+20)8.5 − 16.5
(+6−14=5)		34.0%
8.5 / 25
7.2%
−101
0 0 1 0 = 0 1 0 = = 0 0 0 0 0 = = 1 0 1 1 1 0 0 0
–   Delphil 1.9c2421+33
−33		(+13)2.5 − 1.5
(+1−0=3)		62.5%
2.5 / 4
24.1%
+80
= = = 1
–   PostModernist 10162418+18
−18		(+10)0 − 2
(+0−2=0)		0.0%
0.0 / 2
22.0%
−INF
0 0
–   Muse 0.899b2417+21
−21		(+9)2.5 − 0.5
(+2−0=1)		83.3%
2.5 / 3
26.8%
+253
1 1 =
–   Gaia 3.5 32-bit2411+21
−21		(+3)1 − 2
(+0−1=2)		33.3%
1.0 / 3
39.5%
−92
0 = =
–   Diablo 0.5.12410+18
−18		(+2)2 − 2
(+1−1=2)		50.0%
2.0 / 4
43.7%
−8
0 = 1 =
–   Queen 4.032410+18
−18		(+2)19 − 21
(+13−15=12)
47.5%
19.0 / 40
42.1%
−17
= = 1 1 = 0 1 1 1 = 0 0 1 = = = 0 1 0 0 1 0 0 = 0 0 0 1 1 1 0 0 1 0 = = = = 1 0
–   nanoSzachy 3.42408+22
−22		(0)11 − 5
(+8−2=6)		68.8%
11.0 / 16
48.8%
+122
1 1 = = 0 0 1 1 = = = 1 1 = 1 1
–   Dragon 4.62405+17
−17		(−3)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
56.6%
−145
= 0
–   Djinn 0.925x2403+23
−23		(−5)1.5 − 2.5
(+0−1=3)		37.5%
1.5 / 4
62.5%
−64
0 = = =
–   Gosu 0.162403+18
−18		(−5)3 − 3
(+1−1=4)		50.0%
3.0 / 6
64.2%
−5
= 1 = = 0 =
–   Pawny 0.2.1 32-bit2403+31
−31		(−5)1 − 0
(+1−0=0)		100.0%
1.0 / 1
59.8%
+INF
1
–   Amy 0.87b2403+24
−24		(−5)3 − 1
(+3−1=0)		75.0%
3.0 / 4
61.6%
+238
1 1 1 0
–   Atlas 3.14b 32-bit2401+25
−25		(−7)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
65.5%
−37
=
–   Delphil 1.82399+28
−28		(−9)1 − 1
(+1−1=0)		50.0%
1.0 / 2
68.9%
−9
1 0
–   Patzer 3.802397+19
−19		(−11)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
77.9%
+131
= 1
–   Amateur 2.822395+19
−19		(−13)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
81.5%
−170
0 =
–   Phalanx XXII2394+25
−24		(−14)1 − 3
(+0−2=2)		25.0%
1.0 / 4
80.6%
−164
= = 0 0
–   Sorgenkind 0.42389+14
−14		(−19)21.5 − 21.5
(+15−15=13)
50.0%
21.5 / 43
94.3%
−17
1 0 = 0 0 = 1 1 = 1 0 = 0 = 1 = = 1 0 = 1 = 1 0 1 0 1 1 1 0 = 0 0 1 0 0 = 1 0 1 = = 0
–   Dirty ACCA32388+29
−29		(−20)30.5 − 25.5
(+20−15=21)
54.5%
30.5 / 56
88.0%
+8
= 0 = 1 1 1 1 1 = = 1 = 0 = 1 = 0 1 = = = = = 1 1 0 0 1 0 0 0 = 1 = 1 = = 0 1 0 = 0 1 = 0 0 1 0 1 = 1 = = 1 0 1
–   Sage 3.532387+18
−18		(−21)15.5 − 8.5
(+13−6=5)		64.6%
15.5 / 24
94.1%
+86
0 1 1 = 1 0 1 0 0 1 = 1 0 0 = 1 = 1 1 1 = 1 1 1
–   Delphil 1.9f2386+33
−33		(−22)7 − 3
(+5−1=4)		70.0%
7.0 / 10
87.4%
+106
= = 1 = 1 0 1 = 1 1
–   Horizon 4.42386+17
−17		(−22)28 − 18
(+23−13=10)
60.9%
28.0 / 46
95.8%
+57
0 1 0 1 0 1 1 1 0 = = = = 1 1 1 1 0 = 1 1 1 1 1 1 1 1 1 0 = 0 = 0 0 0 0 1 1 0 1 0 = = 1 = 1
–   Comet B682384+18
−19		(−24)2 − 2
(+1−1=2)		50.0%
2.0 / 4
95.6%
−24
0 = = 1
–   Tytan 9.32384+22
−22		(−24)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
94.1%
+265
1 1 = 1
–   Thor's Hammer 2.28 32-bit2383+22
−22		(−25)3 − 3
(+1−1=4)		50.0%
3.0 / 6
95.1%
−31
1 0 = = = =
–   Dirty 0.99 OW52382+24
−24		(−26)4 − 4
(+2−2=4)		50.0%
4.0 / 8
94.7%
−31
= = = 0 1 = 1 0
–   Counter 1.02373+32
−32		(−35)3 − 3
(+2−2=2)		50.0%
3.0 / 6
96.4%
−27
0 0 1 = 1 =
–   TJchess 1.012371+24
−24		(−37)0.5 − 0.5
(+0−0=1)		50.0%
0.5 / 1
99.0%
−67
=
–   Ifrit m1.5 32-bit2371+27
−27		(−37)1 − 0
(+1−0=0)		100.0%
1.0 / 1
98.3%
+INF
1
–   GreKo 6.252368+33
−33		(−40)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
97.7%
−196
= 0
–   Pupsi 0.192367+34
−34		(−41)0 − 2
(+0−2=0)		0.0%
0.0 / 2
97.9%
−INF
0 0
–   GreKo 6.52364+26
−26		(−44)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
99.5%
+113
= 1
–   Flux 2.2.12358+21
−21		(−50)5 − 3
(+4−2=2)		62.5%
5.0 / 8
100.0%
+39
0 = 0 1 1 1 1 =
–   Glass 1.32354+26
−26		(−54)4 − 0
(+4−0=0)		100.0%
4.0 / 4
99.9%
+INF
1 1 1 1
–   Dirty 0.99z2354+34
−34		(−54)7.5 − 4.5
(+6−3=3)		62.5%
7.5 / 12
99.7%
+32
1 = 0 1 = 1 1 = 0 1 1 0
–   Counter 0.82353+32
−32		(−55)2 − 2
(+2−2=0)		50.0%
2.0 / 4
99.8%
−55
0 1 1 0
–   GreKo 5.92347+23
−24		(−61)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+228
1 1 1 =
–   LittleThought 1.03 32-bit2340+21
−21		(−68)17 − 15
(+14−12=6)
53.1%
17.0 / 32
100.0%
−41
0 1 0 0 1 1 = = 0 0 1 1 0 = 1 = 1 1 1 1 0 1 1 = 0 = 1 0 0 1 0 0
–   Aice 0.99.22338+17
−17		(−70)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+72
= 1
–   Asterisk 0.62332+18
−18		(−76)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−171
1 = 0 0
–   nanoSzachy 3.12331+33
−33		(−77)4 − 2
(+4−2=0)		66.7%
4.0 / 6
100.0%
+67
1 1 1 1 0 0
–   Amundsen 0.802329+17
−17		(−79)1.5 − 2.5
(+1−2=1)		37.5%
1.5 / 4
100.0%
−164
1 0 = 0
–   Chezzz 1.0.32323+19
−19		(−85)19.5 − 12.5
(+13−6=13)
60.9%
19.5 / 32
100.0%
−16
0 = 1 = = 1 0 1 0 = 1 0 = 1 1 = = = = = 1 1 0 1 = 1 = = 1 0 1 1
–   GreKo 5.52312+33
−33		(−96)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−96
= =
–   Cheese 1.32309+17
−17		(−99)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−241
0 =
–   Cheese 1.1b2309+33
−33		(−99)3.5 − 0.5
(+3−0=1)		87.5%
3.5 / 4
100.0%
+183
1 1 1 =
–   Popochin 3.12304+34
−34		(−104)4 − 4
(+1−1=6)		50.0%
4.0 / 8
100.0%
−108
= = = = = = 0 1
–   Brutus 6.12302+34
−34		(−106)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−106
= =
–   Popochin 3.22297+17
−18		(−111)5 − 1
(+4−0=2)		83.3%
5.0 / 6
100.0%
+120
1 = = 1 1 1
–   Rotor 0.22288+33
−33		(−120)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
+36
1 =
–   Chispa 4.0.32274+17
−17		(−134)1 − 1
(+1−1=0)		50.0%
1.0 / 2
100.0%
−134
1 0
–   EXchess 5.01b 32-bit2251+29
−29		(−157)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
0
= 1
–   Deuterium 06.08.25.042231+27
−27		(−177)1 − 1
(+0−0=2)		50.0%
1.0 / 2
100.0%
−177
= =
–   Gibbon 2.42c2225+26
−26		(−183)0.5 − 1.5
(+0−1=1)		25.0%
0.5 / 2
100.0%
−325
0 =
–   AliChess 4.162214+34
−34		(−194)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Latista (Sinobyl) 1.52206+22
−22		(−202)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   RattateChess Bologna 20072202+25
−25		(−206)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−63
= 1
–   Alf 1.092196+23
−23		(−212)0 − 2
(+0−2=0)		0.0%
0.0 / 2
100.0%
−INF
0 0
–   Buzz 0.08 32-bit2194+28
−28		(−214)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−71
1 =
–   EveAnn 1.632189+34
−34		(−219)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−76
1 =
–   Neurosis 2.42188+31
−31		(−220)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   NagaSkaki 4.002162+34
−34		(−246)2 − 0
(+2−0=0)		100.0%
2.0 / 2
100.0%
+INF
1 1
–   Parrot 07.07.222136+19
−19		(−272)1.5 − 0.5
(+1−0=1)		75.0%
1.5 / 2
100.0%
−129
= 1
906 games: 296 wins, 311 losses, 299 draws (33.0%), score: 49.2%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on April 18, 2021