Zykov Andrei

From Novosibirsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 3, 2026 (latest changes Nov. 3, 2026).

143 place (394.85).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

p1 = (971.43 * 2.50 * 1 + 739.13 * 2.20 * 1 + 0 + 0 + 0) / (2.50 * 1 + 2.20 * 1 + 1 + 1 + 1) = 526.5792207792208

p2 = (971.43 * 2.50 * 1 + 739.13 * 2.20 * 1) / max_coefficients = 263.1187540558079

score = 526.5792207792208 * 0.5 + 263.1187540558079 * 0.5 = 394.84898741751437

Rating changes

Show

all results
Date Place Points Reason
2026-11-01 141 -> 143 394.85
2026-10-31 139 -> 141 394.85
2026-10-27 140 -> 139 394.85
2026-10-26 141 -> 140 394.85
2026-10-24 140 -> 141 394.85
2026-10-17 139 -> 140 394.85
2026-10-15 140 -> 139 394.85
2026-10-13 144 -> 140 394.85
2026-10-02 145 -> 144 394.85
2026-09-26 143 -> 145 394.85

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 739 2026-08-30 7/24 100% 2.20 CRR Dora Hunt Barnaul
2 971 2026-04-19 🥈 2/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk