Zyryanov Denis

From Novosibirsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 13, 2025 (latest changes Oct. 13, 2025).

247 place (143.66).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.85 * 0.86) = 14.349835

p1 = (65.42 * 4.60 * 0.57 + 583.33 * 2.20 * 1 + 0 + 0 + 0) / (4.60 * 0.57 + 2.20 * 1 + 1 + 1 + 1) = 185.89655154794568

p2 = (583.33 * 2.20 * 1 + 65.42 * 4.60 * 0.57) / max_coefficients = 101.41440650711314

score = 185.89655154794568 * 0.5 + 101.41440650711314 * 0.5 = 143.6554790275294

Rating changes

Show

all results
Date Place Points Reason
2025-10-13 247 142.11 -> 143.66
2025-10-04 248 -> 247 142.11
2025-09-12 248 138.90 -> 142.11

X Russian Championship: 71% -> 57%
2025-09-03 258 -> 248 138.90
2025-09-01 258 137.57 -> 138.90
2025-08-31 252 -> 258 137.57
2025-08-26 253 -> 252 137.57
2025-08-25 254 -> 253 137.57
2025-08-22 255 -> 254 137.57
2025-08-04 255 137.09 -> 137.57

Tournaments

# Base rank Date Place Power Coefficient Type 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 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