Zyryanov Denis
From Novosibirsk, Russia
Common russian riichi rating (CRR)
Rating date April 11, 2025 (latest changes April 11, 2025).
257 place (45.17).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (344.83 * 3.75 * 0.14 + 65.42 * 4.60 * 1 + 0 + 0 + 0) / (3.75 * 0.14 + 4.60 * 1 + 1 + 1 + 1) = 59.69978643968843
p2 = (65.42 * 4.60 * 1 + 344.83 * 3.75 * 0.14) / max_coefficients = 30.644164037854893
score = 59.69978643968843 * 0.5 + 30.644164037854893 * 0.5 = 45.171975238771665
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-04-11 | 250 -> 257 | 59.80 -> 45.17 |
Money can not buy tenpai: 29% -> 14% |
2025-03-30 | 251 -> 250 | 59.80 | |
2025-03-29 | 245 -> 251 | 59.80 | |
2025-03-23 | 233 -> 245 | 59.80 | |
2025-03-02 | 232 -> 233 | 59.80 | |
2025-03-01 | 233 -> 232 | 59.80 | |
2025-02-25 | 235 -> 233 | 59.80 | |
2025-02-22 | 236 -> 235 | 59.80 | |
2025-02-16 | 231 -> 236 | 59.80 | |
2025-02-11 | 224 -> 231 | 73.42 -> 59.80 |
Money can not buy tenpai: 43% -> 29% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 65 |
|
101/108 | 100% | 4.60 | RR | X Russian Championship | Perm |
2 | 345 |
|
58/88 | 14% | 3.75 | RR | Money can not buy tenpai | Perm |
3 | 547 |
|
35/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |