Tumanina Valentina
From Samara, Russia
Internal rating (RR)
Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).
8 place (711.74).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (400 * 4.20 * 0.29 + 574.71 * 3.75 * 0.71 + 588.79 * 4 * 1 + 691.59 * 4.60 * 1 + 978.72 * 2.80 * 1 + 784.81 * 3.65 * 1) / (4.20 * 0.29 + 3.75 * 0.71 + 4 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1) = 695.2909531176822
p2 = (691.59 * 4.60 * 1 + 784.81 * 3.65 * 1 + 978.72 * 2.80 * 1 + 588.79 * 4 * 1) / max_coefficients = 728.1986928104574
score = 695.2909531176822 * 0.5 + 728.1986928104574 * 0.5 = 711.7448229640697
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-11 | 10 -> 8 | 706.22 -> 711.74 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 12 -> 10 | 675.83 -> 706.22 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 29 -> 12 | 545.08 -> 675.83 |
Guardian of the Winds: 0% -> 100% |
| 2024-07-06 | 29 | 549.85 -> 545.08 |
IX Russian Riichi Championship: 43% -> 29% |
| 2024-06-11 | 31 -> 29 | 550.72 -> 549.85 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 26 -> 31 | 550.72 | |
| 2024-05-12 | 38 -> 26 | 429.15 -> 550.72 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 38 | 432.32 -> 429.15 |
IX Russian Riichi Championship: 57% -> 43% |
| 2024-04-12 | 40 -> 38 | 432.32 | |
| 2024-03-30 | 36 -> 40 | 432.32 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 785 |
|
18/80 | 100% | 3.65 | RR | Riichi over Volga |
| 2 | 979 |
|
2/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 3 | 692 |
|
34/108 | 100% | 4.60 | RR | X Russian Championship |
| 4 | 589 |
|
45/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
| 5 | 575 |
|
38/88 | 71% | 3.75 | RR | Money can not buy tenpai |
| 6 | 400 |
|
46/76 | 29% | 4.20 | RR | IX Russian Riichi Championship |