Tumanina Valentina
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Feb. 18, 2024 (latest changes Feb. 18, 2024).
51 place (433.10).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (400 * 4.20 * 0.71 + 574.71 * 3.75 * 1 + 588.79 * 4 * 1 + 0 + 0) / (4.20 * 0.71 + 3.75 * 1 + 4 * 1 + 1 + 1) = 447.86691199884547
p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 0.71) / max_coefficients = 418.3373552936763
score = 447.86691199884547 * 0.5 + 418.3373552936763 * 0.5 = 433.1021336462609
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-02-12 | 53 -> 51 | 433.10 | |
2024-01-20 | 55 -> 53 | 433.10 | |
2024-01-06 | 55 | 431.64 -> 433.10 |
IX Russian Riichi Championship: 86% -> 71% |
2023-12-19 | 56 -> 55 | 431.64 | |
2023-12-18 | 57 -> 56 | 431.64 | |
2023-11-28 | 61 -> 57 | 431.64 | |
2023-11-26 | 56 -> 61 | 433.12 -> 431.64 | |
2023-11-06 | 58 -> 56 | 431.72 -> 433.12 |
IX Russian Riichi Championship: 100% -> 86% |
2023-11-05 | 55 -> 58 | 431.72 | |
2023-10-22 | 54 -> 55 | 431.72 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 589 |
|
45/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 575 |
|
38/88 | 100% | 3.75 | RR | Money can not buy tenpai |
3 | 400 |
|
46/76 | 71% | 4.20 | RR | IX Russian Riichi Championship |