Astra 5.1.1 wins Challenger Engine Tournament CEDR, 15-20.05.2025

Tournament of new versions of chess engines, which are aspiring to Elite. The Astra 5.1.1 engine won, in second place Renegade 1.2.0 and in third Calvin 6.1.0 JA. More tests soon.

CEDR 646.387 games download (01.05.2025)
💾 Tournament download with 380 games
💻Asus Zenbook, AMD Ryzen 9 6900HX, RAM 32,0 GB 🖬 GUI-Arena
👍 @chessenginesdiary Country - Poland, City - Malbork  🕓 Time 3'+3" 

Ran	Engine	Author	CEDR	Score	%	S-B
01	Astra 5.1.1	Semih Oezalp	2400	34.5/38	90.7	587,25
02	Renegade 1.2.0	Krisztian Peocz	3426	34.0/38	89.4	569,50
03	Calvin 6.1.0 JA	Dan Kelsey	2400	33.0/38	86.8	542,75
04	Zangdar 3.09.01 JA	Manuel Diaz	2964	32.5/38	85.5	531,25
05	Illumina 3	Thomas Mergener	2400	28.0/38	73.6	399,50
06	Leorik 3.1.3 JA	Thomas Jahn	2998	26.5/38	69.7	382,50
07	Tarnished 2.0	Anik Patel	2400	23.5/38	61.8	300,25
08	EveAnn 3.1	Andres Valverde	2215	23.0/38	60.5	310,00
09	Spaghet dev-1.1.3 JA	Li Ying	3629	21.0/38	55.2	271,75
10	Kobra 1.2	Jasper	2051	19.5/38	51.3	262,50
11	Qapla 0.3.1	Volker Boehm	2400	17.5/38	46.0	193,75
12	Quirky 1.0	Wind-Eagle	2400	16.5/38	43.4	176,75
13	Knightx 4.4	Christophe JOLLY	2868	15.5/38	40.7	168,75
14	Olithink 5.11.2	Oliver Brausch	2845	12.5/38	32.8	125,75
15	Bread engine 1.4.0	Nonlinear	2400	12.5/38	32.8	123,00
16	Prophet 4.4 JA	James Swafford	2370	10.5/38	27.6	104,00
17	Eubos 4.0	Chris Bolt	2493	7.0/38	18.4	67,00
18	Baislicka 1.0 JA	Kz04px	2607	5.5/38	14.4	41,00
19	Thorshammer 3.01 JA	Toma Roncevic	2400	5.5/38	14.4	35,25
20	Halcyon 1 JA	Nicholas Hamilton	2403	1.5/38	3.9	14,00