Zyryanov Denis

From Novosibirsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 31, 2026 (latest changes Aug. 31, 2026).

243 place (248.04).

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

p1 = (677.42 * 2.40 * 0.57 + 571.43 * 2.50 * 1 + 0 + 0 + 0) / (2.40 * 0.57 + 2.50 * 1 + 1 + 1 + 1) = 343.09947375774226

p2 = (571.43 * 2.50 * 1 + 677.42 * 2.40 * 0.57) / max_coefficients = 152.9889682024659

score = 343.09947375774226 * 0.5 + 152.9889682024659 * 0.5 = 248.0442209801041

Rating changes

Show

all results
Date Place Points Reason
2026-08-31 244 -> 243 247.80 -> 248.04
2026-08-30 241 -> 244 247.80
2026-08-29 242 -> 241 247.80
2026-08-26 243 -> 242 247.80
2026-08-16 240 -> 243 247.80
2026-08-15 241 -> 240 247.24 -> 247.80
2026-08-13 230 -> 241 262.64 -> 247.24

Akademgorodok Riichi Mahjong Tournament 2025: 71% -> 57%
2026-08-04 231 -> 230 262.64
2026-08-03 232 -> 231 262.64
2026-08-02 228 -> 232 262.64

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 571 2026-04-19 16/36 100% 2.50 CRR Akademgorodok Riichi Mahjong Tournament 2026 Novosibirsk
2 677 2025-04-13 11/32 57% 2.40 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
3 65 2024-05-12 101/108 0% 4.60 RR X Russian Championship Perm
4 345 2023-06-11 58/88 0% 3.75 RR Money can not buy tenpai Perm
5 547 2022-11-06 35/76 0% 4.20 RR IX Russian Riichi Championship Perm