Koivisto 8.13 vs. Top Chess Engines

Rank	Chess Engine	ELO	Games	Score%	Draw%	Author
1	Stockfish 15.1	538	100	70.5	53.0	Romstad, Costalba, Kiiski, Linscott
2	Shash 26.2	502	100	66.0	66.0	Andrea Manzo
3	Berserk 10.0	410	100	53.5	79.0	Jay Honnold
4	Koivisto 8.13	385	6300	85.6	23.9	Finn Eggers, Kim Kahre
5	Rubi 20221120	350	100	45.0	68.0	Andreas Matthias
6	Rebel 16.0	343	100	44.0	70.0	Ed Schroder
7	Seer 2.6	343	100	44.0	78.0	McMonigle
8	Rofchade 3.0	245	100	31.0	46.0	Ronald Friederich
9	Slow Blitz 2.9	207	100	26.5	45.0	Jonathan Kreuzer
10	Igel 3.2	179	100	23.5	43.0	Volodymyr Shcherbyna
11	Devre 4.0	179	100	23.5	47.0	Omer Faruk Tutkun
12	Houdini 6.0	169	100	22.5	43.0	Robert Houdart
13	Minic 3.30	148	100	20.5	39.0	Vivien Clauzon
14	Arasan 23.4	142	100	20.0	38.0	Jon Dart
15	Uralochka 3.37c	137	100	19.5	35.0	Ivan Maklyakov
16	Pedone 3.1	131	100	19.0	38.0	Fabio Gobbato
17	Wasp 6.0	120	100	18.0	36.0	John Stanback
18	Black Marlin 7.0	114	100	17.5	35.0	Doruk S.
19	Caissa 1.4	108	100	17.0	30.0	Michal Witanowski
20	Booot 7.0	108	100	17.0	32.0	Alex Morozov
21	Ethereal 13.0	101	100	16.5	33.0	Andrew Grant
22	Fire 8.3	101	100	16.5	27.0	Norman Schmidt
23	Coiled 1.1	81	100	15.0	28.0	Oscar Gavira
24	Marvin 6.1	81	100	15.0	30.0	Martin Danielsson
25	Komodo 13.02	67	100	14.0	26.0	Dailey, Kaufman, Lefler
26	Clover 3.2.1	67	100	14.0	24.0	Luca Metehau
27	Alexandria 3.1	60	100	13.5	23.0	PGG
28	Halogen 11.0	44	100	12.5	25.0	Kieren Pearson
29	Nemorino 6.0	36	100	12.0	22.0	Christian Gunther
30	Xiphos 0.6	28	100	11.5	23.0	Milos Tatarevic
31	Zahak 10.0	19	100	11.0	20.0	Amanj
32	Smallbrain 6.0	10	100	10.5	21.0	Disserven
33	Schooner 2.2	-10	100	9.5	15.0	Dennis Sceviour
34	Viridithas 5.1	-43	100	8.0	14.0	Cosmo
35	Expositor 2BR17	-55	100	7.5	13.0	Kade
36	Velvet 4.1	-55	100	7.5	15.0	Martin Honert
37	Little Goliath 3.15.4	-68	100	7.0	14.0	Michael Borgstadt
38	Gull 3.0	-68	100	7.0	14.0	Vadim Demichev
39	Stash 34.0	-68	100	7.0	14.0	Morgan Houppin
40	Counter 5.0	-68	100	7.0	14.0	Vadim Chizhov
41	Weiss 2.0	-82	100	6.5	11.0	LoliSquad
42	Laser 1.7	-82	100	6.5	13.0	Jeffrey An, Michael An
43	Dark Toga 1.1	-82	100	6.5	13.0	Dietrich Kappe
44	Shredder 13.0	-97	100	6.0	10.0	Stefan Meyer-Kahlen
45	Roc 1.9.1	-97	100	6.0	12.0	Tom Hyer
46	Defen 2.3	-113	100	5.5	11.0	Can Catin, Dogac Eidenk
47	Mantissa 3.7.2	-131	100	5.0	10.0	Jtwright
48	Equinox 3.3	-131	100	5.0	10.0	Colli, Rocchi
49	Combusken 2.0	-131	100	5.0	10.0	Marcin Henryk Bartkowiak
50	Critter 1.6a	-150	100	4.5	7.0	Richard Vida
51	Orion 0.9	-172	100	4.0	8.0	David Carteau
52	Demolito 2021-10-04	-172	100	4.0	8.0	Lucas Braesch
53	Drofa 3.3	-224	100	3.0	4.0	Elliot, Alexander
54	Nirvana 2.5	-224	100	3.0	6.0	Thomas Kolarik
55	Andscacs 0.95	-224	100	3.0	6.0	Daniel Jose Queralto
56	ICE 4.0	-257	100	2.5	5.0	Thomas Petzke
57	Danasah 9.0	-257	100	2.5	5.0	Pedro Castro
58	Fizbo 2.0	-297	100	2.0	4.0	Youri Matiounine
59	Rybka 4.1	-297	100	2.0	4.0	Vasik Rajlich
60	Strelka 6.0	-297	100	2.0	4.0	Jury Osipov
61	Winter 1.0	-348	100	1.5	3.0	Jonathan Rosenthal
62	Texel 1.07	-420	100	1.0	2.0	Peter Osterlund
63	Beef 0.3.6	-420	100	1.0	2.0	Jonathan Tseng
64	Senpai 2.0	-420	100	1.0	2.0	Fabien Letouzey

Rebel 14.2 vs. Top Chess Engines

Rank	Chess Engine	ELO	Games	Score%	Draw%	Author
1	Stockfish 14.1	495	100	95.0	8.0	Romstad, Costalba, Kiiski, Linscott
2	Koivisto 8.0	433	100	93.0	14.0	Finn Eggers, Kim Kahre
3	Berserk 8.5.1	374	100	90.5	15.0	Jay Honnold
4	Rubi 20220223	346	100	89.0	22.0	Andreas Matthias
5	Igel 3.0.1	222	100	80.0	32.0	Volodymyr Shcherbyna
6	Slow Blitz 2.83	212	100	79.0	40.0	Jonathan Kreuzer
7	Seer 2.4	181	100	76.0	38.0	McMonigle
8	Pedone 3.1	154	100	73.0	46.0	Fabio Gobbato
9	Arasan 23.3	136	100	71.0	44.0	Jon Dart
10	Komodo 12.1.1	132	100	70.5	47.0	Dailey, Kaufman, Lefler
11	Wasp 5.5	128	100	70.0	42.0	John Stanback
12	Ethereal 13.0	124	100	69.5	37.0	Andrew Grant
13	Minic 3.18	108	100	67.5	43.0	Vivien Clauzon
14	Clover 3.1	96	100	66.0	40.0	Luca Metehau
15	Velvet 3.3	58	100	61.0	54.0	Martin Honert
16	Schooner 2.2	36	100	58.0	42.0	Dennis Sceviour
17	Xiphos 0.6	36	100	58.0	46.0	Milos Tatarevic
18	Rofchade 2.3	11	100	54.5	49.0	Ronald Friederich
19	Zahak 9.0	4	100	53.5	39.0	Amanj
20	Weiss 2.0	-10	100	51.5	41.0	LoliSquad
21	Laser 1.7	-14	100	51.0	52.0	Jeffrey An, Michael An
22	Defen 2.3	-17	100	50.5	45.0	Can Catin, Dogac Eidenk
23	Rebel 14.2	-21	5000	48.6	40.6	Ed Schroder
24	Coiled 1.1	-28	100	49.0	58.0	Oscar Gavira
25	Caissa 0.4	-31	100	48.5	37.0	Michal Witanowski
26	Booot 6.5	-31	100	48.5	45.0	Alex Morozov
27	Critter 1.6a	-38	100	47.5	49.0	Richard Vida
28	Black Marlin 5.0	-49	100	46.0	60.0	Doruk S.
29	Little Goliath 3.15.4	-59	100	44.5	59.0	Michael Borgstadt
30	Dark Toga 1.1	-59	100	44.5	51.0	Dietrich Kappe
31	Combusken 2.0	-66	100	43.5	37.0	Marcin Henryk Bartkowiak
32	ICE 4.0	-74	100	42.5	43.0	Thomas Petzke
33	Andscacs 0.95	-74	100	42.5	43.0	Daniel Jose Queralto
34	Beef 0.3.6	-81	100	41.5	45.0	Jonathan Tseng
35	Danasah 9.0	-106	100	38.0	40.0	Pedro Castro
36	Stash 32.0	-106	100	38.0	36.0	Morgan Houppin
37	Halogen 10.0	-110	100	37.5	39.0	Kieren Pearson
38	Nirvana 2.5	-125	100	35.5	49.0	Thomas Kolarik
39	Nemorino 6.0	-129	100	35.0	40.0	Christian Gunther
40	Orion 0.9	-133	100	34.5	49.0	David Carteau
41	Demolito 2021-10-04	-137	100	34.0	40.0	Lucas Braesch
42	Fizbo 2.0	-149	100	32.5	33.0	Youri Matiounine
43	Drofa 3.3	-153	100	32.0	50.0	Elliot, Alexander
44	Marvin 5.2	-157	100	31.5	41.0	Martin Danielsson
45	Equinox 3.3	-161	100	31.0	38.0	Colli, Rocchi
46	Gull 3.0	-161	100	31.0	30.0	Vadim Demichev
47	Mr Bob 1.1	-177	100	29.0	36.0	Vincent Yu
48	Devre 2.0	-182	100	28.5	43.0	Omer Faruk Tutkun
49	Senpai 2.0	-186	100	28.0	38.0	Fabien Letouzey
50	Texel 1.07	-213	100	25.0	34.0	Peter Osterlund
51	Counter 4.0	-253	100	21.0	30.0	Vadim Chizhov

Download the gauntlet tournament PGN games here.

Wasp 5.5 vs. Top Chess Engines

Rank	Chess Engine	ELO	Games	Score%	Draw%	Author
1	Stockfish 14.1	630	100	95.5	9.0	Romstad, Costalba, Kiiski, Linscott
2	Koivisto 8.0	373	100	83.0	30.0	Finn Eggers, Kim Kahre
3	Berserk 8.5.1	361	100	82.0	34.0	Jay Honnold
4	Rubi 20220223	327	100	79.0	32.0	Andreas Matthias
5	Slow Blitz 2.83	252	100	71.0	56.0	Jonathan Kreuzer
6	Seer 2.4	219	100	67.0	50.0	McMonigle
7	Igel 3.0.1	207	100	65.5	55.0	Volodymyr Shcherbyna
8	Ethereal 13.0	170	100	60.5	51.0	Andrew Grant
9	Pedone 3.1	155	100	58.5	59.0	Fabio Gobbato
10	Arasan 23.3	134	100	55.5	49.0	Jon Dart
11	Clover 3.1	134	100	55.5	45.0	Luca Metehau
12	Wasp 5.5	95	5000	62.5	39.4	John Stanback
13	Minic 3.18	91	100	49.5	47.0	Vivien Clauzon
14	Komodo 12.1.1	88	100	49.0	52.0	Dailey, Kaufman, Lefler
15	Velvet 3.3	49	100	43.5	39.0	Martin Honert
16	Xiphos 0.6	49	100	43.5	59.0	Milos Tatarevic
17	Coiled 1.1	49	100	43.5	55.0	Oscar Gavira
18	Zahak 9.0	42	100	42.5	55.0	Amanj
19	Weiss 2.0	42	100	42.5	45.0	LoliSquad
20	Booot 6.5	24	100	40.0	40.0	Alex Morozov
21	Black Marlin 5.0	5	100	37.5	53.0	Doruk S.
22	Schooner 2.2	2	100	37.0	46.0	Dennis Sceviour
23	Laser 1.7	2	100	37.0	48.0	Jeffrey An, Michael An
24	Defen 2.3	-14	100	35.0	46.0	Can Catin, Dogac Eidenk
25	Rofchade 2.3	-25	100	33.5	39.0	Ronald Friederich
26	Little Goliath 3.15.4	-49	100	30.5	51.0	Michael Borgstadt
27	Halogen 10.0	-58	100	29.5	41.0	Kieren Pearson
28	Andscacs 0.95	-62	100	29.0	40.0	Daniel Jose Queralto
29	Caissa 0.4	-66	100	28.5	43.0	Michal Witanowski
30	Beef 0.3.6	-79	100	27.0	38.0	Jonathan Tseng
31	Dark Toga 1.1	-88	100	26.0	36.0	Dietrich Kappe
32	Combusken 2.0	-88	100	26.0	36.0	Marcin Henryk Bartkowiak
33	Critter 1.6a	-107	100	24.0	36.0	Richard Vida
34	Danasah 9.0	-112	100	23.5	31.0	Pedro Castro
35	Nirvana 2.5	-112	100	23.5	31.0	Thomas Kolarik
36	Nemorino 6.0	-112	100	23.5	39.0	Christian Gunther
37	Stash 32.0	-117	100	23.0	34.0	Morgan Houppin
38	Drofa 3.3	-117	100	23.0	36.0	Elliot, Alexander
39	Demolito 2021-10-04	-127	100	22.0	32.0	Lucas Braesch
40	Marvin 5.2	-137	100	21.0	32.0	Martin Danielsson
41	Fizbo 2.0	-143	100	20.5	31.0	Youri Matiounine
42	ICE 4.0	-159	100	19.0	30.0	Thomas Petzke
43	Texel 1.07	-159	100	19.0	30.0	Peter Osterlund
44	Devre 2.0	-159	100	19.0	36.0	Omer Faruk Tutkun
45	Counter 4.0	-171	100	18.0	36.0	Vadim Chizhov
46	Winter 0.9	-177	100	17.5	33.0	Jonathan Rosenthal
47	Bit-Genie 9.0	-196	100	16.0	28.0	Aryan Parekh
48	Senpai 2.0	-202	100	15.5	29.0	Fabien Letouzey
49	Gull 3.0	-202	100	15.5	27.0	Vadim Demichev
50	Equinox 3.3	-223	100	14.0	22.0	Colli, Rocchi
51	Mr Bob 1.1	-238	100	13.0	18.0	Vincent Yu

Download the gauntlet tournament PGN games here.

Frozenight 3.0.1 vs. Top Chess Engines

Rank	Chess Engine	ELO	Games	Score%	Draw%	Author
1	Rodent IV 20211219	248	100	77.5	35.0	Pablo Vazquez, Pawel Koziol
2	Protector 1.9	224	100	75.0	32.0	Raimund Heid
3	Bit-Genie 9.0	193	100	71.5	39.0	Aryan Parekh
4	Smarthink 1.98	184	100	70.5	27.0	Sergei Markoff
5	Cheng 4.4.1	140	100	65.0	38.0	Martin Sedlak
6	Orion 0.8	136	100	64.5	43.0	David Carteau
7	Invictus 382	136	100	64.5	35.0	Edsel Apostol
8	Mantissa 3.3	136	100	64.5	41.0	Jtwright
9	Vajolet 2.2.8	136	100	64.5	37.0	Marco Belli
10	Gogobello 2.2	117	100	62.0	36.0	Salvatore Giannotti
11	Hakkapeliitta TCEC 2.0	110	100	61.0	30.0	Mikko Aarnos
12	Monolith 2.01	106	100	60.5	41.0	Jonas Mayr
13	Fab 1.16	92	100	58.5	45.0	Fabian von der Warth
14	Amoeba 3.4	77	100	56.5	45.0	Richard Delorme
15	Topple 0.8.1	74	100	56.0	32.0	Vincent Tang
16	Spark 1.0	67	100	55.0	32.0	Allard Siemelink
17	Asymptote 0.8	60	100	54.0	34.0	M. Lupke
18	Bobcat 8.0	53	100	53.0	36.0	Gunnar Harms
19	Tucano 10.0	49	100	52.5	45.0	Alcides Schulz
20	Naum 4.6	49	100	52.5	53.0	Aleksandar Naumov
21	Godel 7.0	49	100	52.5	43.0	Juan Manuel Vazquez
22	Frozenight 3.0.1	32	5500	54.1	34.7	Minus Kelvin
23	Nalwald 15.0	25	100	49.0	46.0	Jost Triller
24	Delocto 0.61n	25	100	49.0	32.0	Moritz Terink
25	Mayhem 6.3	21	100	48.5	49.0	Toni Helminen
26	Deuterium 2019.2.37.73	7	100	46.5	41.0	Ferdinand Mosca
27	Dirty Cucumber	0	100	45.5	39.0	Kannan, Valverde, Bluemers
28	Zuri Neuchatel	-7	100	44.5	47.0	Alexandru Mosoi
29	Ex Chess 7.97b	-11	100	44.0	32.0	Dan Homan
30	Nu 2021-10-15	-11	100	44.0	38.0	Chris Tatham
31	Spike 1.4	-14	100	43.5	27.0	Volker Bohm, Ralf Schafer
32	Atlas 3.91	-21	100	42.5	39.0	Andres Manzanares Campillo
33	Murka 3.0	-25	100	42.0	32.0	Igor Korshunov
34	Baron 3.44	-29	100	41.5	31.0	Richard Pijl
35	Crafty 25.6	-29	100	41.5	33.0	Bob Hyatt
36	Nemo 1.0.1b	-36	100	40.5	29.0	Michael Hoffmann, Sven Schule
37	Quazar 0.4	-36	100	40.5	31.0	Dmitry Morozov
38	Francesca 0.31	-51	100	38.5	29.0	Eric Madsen
39	Cheese 3.0	-58	100	37.5	25.0	Patrice Duhamel
40	Disaster Area 1.65	-62	100	37.0	34.0	Jochen Peussner
41	Gaviota 1.0	-62	100	37.0	38.0	Miguel A. Ballicora
42	Octo 5506	-65	100	36.5	33.0	Tim Kosse
43	Minko 1.3	-73	100	35.5	33.0	Borko Boskovic
44	Shield 2.1	-81	100	34.5	33.0	Luigi Ripamonti
45	Olithink 5.10.1	-81	100	34.5	37.0	Oliver Brausch
46	Arminius 2018-12-23	-101	100	32.0	32.0	Volker Annuss
47	Alfil 15.9.11	-105	100	31.5	39.0	Enrique Sanchez Acosta
48	Glaurung 2.2	-105	100	31.5	21.0	Tord Romstad
49	Devel 4.0.2.3	-113	100	30.5	33.0	Fer Skjerpe
50	Ruydos 1.1.11	-130	100	28.5	27.0	Avaro Begue
51	Donna 4.1	-175	100	23.5	29.0	Michael Dvorkin
52	Mad Prune 1.1.25	-175	100	23.5	29.0	William H. Mowery, Jr
53	Frenzee 3.5.19	-180	100	23.0	32.0	Sune Fischer
54	Aristarch 4.5	-195	100	21.5	21.0	Stefan Zipproth
55	Caligula 0.9i	-223	100	19.0	22.0	Pedro Castro
56	Alaric 707	-294	100	13.5	15.0	Peter Fendrich

Download the gauntlet tournament PGN games here.

Black Marlin 5.0 vs. Top Chess Engines

Rank	Chess Engine	ELO	Games	Score%	Draw%	Author
1	Stockfish 14.1	476	100	93.5	13.0	Romstad, Costalba, Kiiski, Linscott
2	Koivisto 8.0	394	100	90.0	20.0	Finn Eggers, Kim Kahre
3	Berserk 8.5.1	350	100	87.5	21.0	Jay Honnold
4	Rubi 20220223	287	100	83.0	32.0	Andreas Matthias
5	Slow Blitz 2.83	252	100	80.0	34.0	Jonathan Kreuzer
6	Pedone 3.1	192	100	74.0	44.0	Fabio Gobbato
7	Igel 3.0.1	166	100	71.0	42.0	Volodymyr Shcherbyna
8	Seer 2.4	137	100	67.5	47.0	McMonigle
9	Caissa 0.4	125	100	66.0	38.0	Michal Witanowski
10	Arasan 23.3	117	100	65.0	44.0	Jon Dart
11	Clover 3.1	114	100	64.5	53.0	Luca Metehau
12	Komodo 12.1.1	98	100	62.5	49.0	Dailey, Kaufman, Lefler
13	Ethereal 13.0	98	100	62.5	45.0	Andrew Grant
14	Zahak 9.0	55	100	56.5	53.0	Amanj
15	Schooner 2.2	48	100	55.5	47.0	Dennis Sceviour
16	Xiphos 0.6	34	100	53.5	51.0	Milos Tatarevic
17	Velvet 3.3	30	100	53.0	46.0	Martin Honert
18	Minic 3.18	19	100	51.5	49.0	Vivien Clauzon
19	Black Marlin 5.0	9	4900	52.1	42.2	Doruk S.
20	Wasp 5.2	5	100	49.5	53.0	John Stanback
21	Weiss 2.0	5	100	49.5	39.0	LoliSquad
22	Rofchade 2.3	-9	100	47.5	57.0	Ronald Friederich
23	Combusken 2.0	-9	100	47.5	49.0	Marcin Henryk Bartkowiak
24	Defen 2.3	-12	100	47.0	46.0	Can Catin, Dogac Eidenk
25	Laser 1.7	-23	100	45.5	43.0	Jeffrey An, Michael An
26	Coiled 1.1	-23	100	45.5	55.0	Oscar Gavira
27	Stash 32.0	-33	100	44.0	48.0	Morgan Houppin
28	Booot 6.5	-51	100	41.5	49.0	Alex Morozov
29	Dark Toga 1.1	-66	100	39.5	43.0	Dietrich Kappe
30	Little Goliath 3.15.4	-77	100	38.0	50.0	Michael Borgstadt
31	Marvin 5.2	-81	100	37.5	47.0	Martin Danielsson
32	Andscacs 0.95	-81	100	37.5	45.0	Daniel Jose Queralto
33	Danasah 9.0	-96	100	35.5	53.0	Pedro Castro
34	Critter 1.6a	-100	100	35.0	42.0	Richard Vida
35	Fizbo 2.0	-103	100	34.5	43.0	Youri Matiounine
36	Expositor 2WQ23	-111	100	33.5	45.0	Kade
37	Beef 0.3.6	-111	100	33.5	35.0	Jonathan Tseng
38	Equinox 3.3	-111	100	33.5	47.0	Colli, Rocchi
39	Drofa 3.3	-119	100	32.5	39.0	Elliot, Alexander
40	Gull 3.0	-119	100	32.5	43.0	Vadim Demichev
41	Counter 4.0	-140	100	30.0	40.0	Vadim Chizhov
42	Demolito 2021-10-04	-144	100	29.5	41.0	Lucas Braesch
43	Texel 1.07	-148	100	29.0	32.0	Peter Osterlund
44	ICE 4.0	-157	100	28.0	40.0	Thomas Petzke
45	Halogen 10.0	-165	100	27.0	50.0	Kieren Pearson
46	Senpai 2.0	-165	100	27.0	38.0	Fabien Letouzey
47	Winter 0.9	-170	100	26.5	29.0	Jonathan Rosenthal
48	Bit-Genie 9.0	-174	100	26.0	40.0	Aryan Parekh
49	Nemorino 6.0	-198	100	23.5	31.0	Christian Gunther
50	Mr Bob 1.1	-218	100	21.5	29.0	Vincent Yu

Download the gauntlet tournament PGN games here.