Zyryanov Denis
From Novosibirsk, Russia
Internal rating (RR)
Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).
89 place (276.87).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002
p1 = (546.67 * 4.20 * 0.86 + 344.83 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.86 + 3.75 * 1 + 1 + 1 + 1) = 315.0779433845226
p2 = (546.67 * 4.20 * 0.86 + 344.83 * 3.75 * 1) / max_coefficients = 238.65649784579756
score = 315.0779433845226 * 0.5 + 238.65649784579756 * 0.5 = 276.8672206151601
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-20 | 90 -> 89 | 276.87 | |
2023-11-06 | 90 | 289.69 -> 276.87 |
IX Russian Riichi Championship: 100% -> 86% |
2023-10-19 | 91 -> 90 | 289.69 | |
2023-10-12 | 92 -> 91 | 284.79 -> 289.69 | |
2023-09-28 | 93 -> 92 | 284.79 | |
2023-09-20 | 94 -> 93 | 284.79 | |
2023-09-03 | 74 -> 94 | 303.62 -> 284.79 | |
2023-08-19 | 75 -> 74 | 303.62 | |
2023-08-12 | 79 -> 75 | 297.60 -> 303.62 | |
2023-07-28 | 81 -> 79 | 297.60 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 345 |
|
58/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 547 |
|
35/76 | 86% | 4.20 | RR | IX Russian Riichi Championship |