Tumanina Valentina
From Samara, Russia
Common russian riichi rating (CRR)
Rating date May 6, 2024 (latest changes May 6, 2024).
66 place (417.31).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (400 * 4.20 * 0.43 + 574.71 * 3.75 * 1 + 588.79 * 4 * 1 + 0 + 0) / (4.20 * 0.43 + 3.75 * 1 + 4 * 1 + 1 + 1) = 452.8403168105613
p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 0.43) / max_coefficients = 381.77810218978095
score = 452.8403168105613 * 0.5 + 381.77810218978095 * 0.5 = 417.30920950017116
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-06 | 63 -> 66 | 424.76 -> 417.31 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-05-05 | 62 -> 63 | 424.76 | |
| 2024-03-30 | 59 -> 62 | 424.76 | |
| 2024-03-20 | 60 -> 59 | 424.76 | |
| 2024-03-10 | 53 -> 60 | 434.71 -> 424.76 | |
| 2024-03-06 | 53 | 433.10 -> 434.71 |
IX Russian Riichi Championship: 71% -> 57% |
| 2024-02-25 | 51 -> 53 | 433.10 | |
| 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% |
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 | 43% | 4.20 | RR | IX Russian Riichi Championship |