Tumanina Valentina
From Samara, Russia
Common russian riichi rating (CRR)
Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).
56 place (433.12).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (400 * 4.20 * 0.86 + 574.71 * 3.75 * 1 + 588.79 * 4 * 1 + 0 + 0) / (4.20 * 0.86 + 3.75 * 1 + 4 * 1 + 1 + 1) = 445.71687108889853
p2 = (588.79 * 4 * 1 + 574.71 * 3.75 * 1 + 400 * 4.20 * 0.86) / max_coefficients = 420.5170101103759
score = 445.71687108889853 * 0.5 + 420.5170101103759 * 0.5 = 433.11694059963725
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-11-06 | 56 | 433.12 |
IX Russian Riichi Championship: 100% -> 86% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 589 |
|
45/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 2 | 575 |
|
38/88 | 100% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 3 | 400 |
|
46/76 | 86% | 4.20 | RR | IX Russian Riichi Championship | Perm |