Iris 2.0 wins Group E-7 Chess Engines Diary season 07/2025, 2025.10.10-11

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Group E-7, the qualifying round for the TOP-64 Elite Chess Engine League, has concluded.

The Iris 2.0 engine won, with the Exocet 0.4.0 in second place, the Panda 1.1 JA in third, and the Cataphract 1.1 in fourth. These four engines advanced to the E-6 group. Meanwhile, the bottom four engines in the table: Eggnog 6 dev-1cc JA, Melsh Bot 1.0 JA, Fatalii 0.9.0 JA, and Rudim 1.4 JA, were relegated to the lower group.

 CEDR 760.349 games download (01.10.2025)

💾 Tournament download with 144 games
💻 Asus Zenbook, AMD Ryzen 9 6900HX, RAM 32,0 GB  🖬 GUI - Aquarium
👍 #chessenginesdiary Country - Poland, City - Malbork  🕓 Time 3'+3"

P Engine CEDR Score (Tie) Chg +/-/=
1: Iris 2.0 2400 7.0 / 9 53.5 +40 (+5 -0 =4)
2: Exocet 0.4.0 2400 6.5 / 9 51.0 +30 (+4 -0 =5)
3: Panda 1.1 JA 2400 6.5 / 9 49.0 +24 (+5 -1 =3)
4: Cataphract 1.1 2400 6.5 / 9 47.5 +25 (+6 -2 =1)
5: Senpai 2.0 JA 3167 6.5 / 9 47.5  -14 (+4 -0 =5)
6: Aku 2025.7.9 3182 6.5 / 9 47.0 -14 (+4 -0 =5)
7: Minke 2.0.0 2400 6.0 / 9 49.5 +21 (+4 -1 =4)
8: Tomcat 1.0 JA 2400 6.0 / 9 46.0 +20 (+5 -2 =2)
9: Axolotl 1.9 JA 2400 5.5 / 9 45.0 +20 (+5 -3 =1)
10: Knightcap 3.8 JA 2400 5.5 / 9 40.5  +9 (+5 -3 =1)
11: OliThink 5.11.9 JA 2845 5.0 / 9 48.0  -30 (+4 -3 =2)
12: Eleanor 2.0 2400 5.0 / 9 46.5 +15 (+4 -3 =2)
13: Jinx 1.0 J.A 2415 5.0 / 9 39.0  +8 (+5 -4 =0)
14: Mufasa 0.2.1 JA 2400 5.0 / 9 32.0  +11 (+5 -4 =0)
15: RapCpw 2400 4.5 / 9 48.5  +9 (+4 -4 =1)
16: Prophet 5.1 2370 4.5 / 9 44.5 +13 (+4 -4 =1)
17: Lozza 7 JA 2400 4.5 / 9 41.0  +4 (+4 -4 =1)
18: BlueBetaFish Dev. b3b8603 JA 2400 4.5 / 9 36.5  +0 (+4 -4 =1)
19: Milky 0.2.0 2400 4.0 / 9 40.5  -7 (+4 -5 =0)
20: Alpaca 0.2.6 2400 4.0 / 9 40.0  -6 (+4 -5 =0)
21: Natto Dev5aaa JA 2400 4.0 / 9 40.0 +0 (+4 -5 =0)
22: MOCHI 20250308 JA 2400 4.0 / 9 38.5  -7 (+4 -5 =0)
23: Kairuku 1.0.1 JA 2400 4.0 / 9 31.5 -5 (+3 -4 =2)
24: Tortoise 1.0 2400 3.5 / 9 41.5 -6 (+3 -5 =1)
25: Chessatron 1.3.14159 2400 3.5 / 9 38.5  -5 (+3 -5 =1)
26: Reggz 0.6.0 2400 3.5 / 9 34.0  -12 (+3 -5 =1)
27: Catto 0.12.5 2316 3.5 / 9 32.0 +1 (+3 -5 =1)
28: Goldfinger dev-ba5 JA 2400 3.0 / 9 30.5  -10 (+3 -6 =0)
29: Eggnog 6 dev-1cc JA 2400 3.0 / 9 28.5  -12 (+3 -6 =0)
30: Melsh Bot 1.0 JA 2400 2.5 / 9 29.0  -21 (+2 -6 =1)
31: Fatalii 0.9.0 JA *crash 2385 1.0 / 9 29.5  -32 (+1 -8 =0)
32: Rudim 1.4 JA *crash 2400 0.0 / 9 29.5  -47 (+0 -9 =0)


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