Zyryanov Denis

From Novosibirsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

250 place (145.70).

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

p1 = (65.42 * 4.60 * 0.43 + 583.33 * 2.20 * 1 + 0 + 0 + 0) / (4.60 * 0.43 + 2.20 * 1 + 1 + 1 + 1) = 196.93204825728293

p2 = (583.33 * 2.20 * 1 + 65.42 * 4.60 * 0.43) / max_coefficients = 94.46889632107023

score = 196.93204825728293 * 0.5 + 94.46889632107023 * 0.5 = 145.7004722891766

Rating changes

Show

all results
Date Place Points Reason
2025-12-09 251 -> 250 145.70
2025-12-07 250 -> 251 145.70
2025-12-06 247 -> 250 145.70
2025-11-25 248 -> 247 145.70
2025-11-15 249 -> 248 145.70
2025-11-14 250 -> 249 145.70
2025-11-12 250 141.62 -> 145.70

X Russian Championship: 57% -> 43%
2025-11-04 244 -> 250 143.83 -> 141.62
2025-11-01 245 -> 244 143.66 -> 143.83
2025-10-27 246 -> 245 143.66

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 583 2025-04-13 11/25 100% 2.20 CRR Akademgorodok Riichi Mahjong Tournament 2025 Novosibirsk
2 65 2024-05-12 101/108 43% 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