Zyryanov Denis

From Novosibirsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 5, 2025 (latest changes Nov. 5, 2025).

238 place (172.09).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (65.42 * 4.60 * 0.57 + 677.42 * 2.40 * 1 + 0 + 0 + 0) / (4.60 * 0.57 + 2.40 * 1 + 1 + 1 + 1) = 223.92395035648272

p2 = (677.42 * 2.40 * 1 + 65.42 * 4.60 * 0.57) / max_coefficients = 120.25150501672242

score = 223.92395035648272 * 0.5 + 120.25150501672242 * 0.5 = 172.08772768660256

Rating changes

Show

Date Place Points Reason
2025-11-04 229 -> 238 174.82 -> 172.09
2025-11-01 229 174.60 -> 174.82
2025-10-13 229 172.70 -> 174.60
2025-10-04 230 -> 229 172.70
2025-09-25 231 -> 230 172.70
2025-09-15 232 -> 231 172.70
2025-09-14 233 -> 232 172.70
2025-09-12 238 -> 233 168.15 -> 172.70

X Russian Championship: 71% -> 57%

2025-09-03 246 -> 238 168.15
2025-09-01 246 166.52 -> 168.15

Tournaments

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