Tumanina Valentina
From Samara, Russia
Internal rating (RR)
Rating date Aug. 9, 2025 (latest changes Aug. 9, 2025).
22 place (683.79).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (588.79 * 4 * 0.14 + 691.59 * 4.60 * 0.71 + 978.72 * 2.80 * 0.86 + 784.81 * 3.65 * 0.86 + 294.74 * 3.85 * 1 + 887.64 * 3.75 * 1 + 857.14 * 2.60 * 1 + 685.71 * 3.50 * 1 + 447.76 * 4.10 * 1) / (4 * 0.14 + 4.60 * 0.71 + 2.80 * 0.86 + 3.65 * 0.86 + 3.85 * 1 + 3.75 * 1 + 2.60 * 1 + 3.50 * 1 + 4.10 * 1) = 674.6483212206427
p2 = (887.64 * 3.75 * 1 + 784.81 * 3.65 * 0.86 + 685.71 * 3.50 * 1 + 978.72 * 2.80 * 0.86) / max_coefficients = 692.9394736842106
score = 674.6483212206427 * 0.5 + 692.9394736842106 * 0.5 = 683.7938974524267
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-04 | 19 -> 22 | 694.78 -> 683.79 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 18 -> 19 | 694.78 | |
| 2025-07-14 | 13 -> 18 | 709.68 -> 694.78 |
Guardian of the Winds: 100% -> 86% |
| 2025-07-12 | 15 -> 13 | 713.34 -> 709.68 |
X Russian Championship: 86% -> 71% |
| 2025-07-03 | 14 -> 15 | 712.44 -> 713.34 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 9 -> 14 | 742.30 -> 712.44 |
13 bloody tiles: 0% -> 100% |
| 2025-06-11 | 9 | 740.82 -> 742.30 |
Money can not buy tenpai: 14% -> 0% |
| 2025-05-12 | 9 | 738.97 -> 740.82 |
X Russian Championship: 100% -> 86% |
| 2025-05-03 | 9 | 739.52 -> 738.97 |
SPB Riichi Open 2023: 43% -> 29% Riichi over The Volga 2025: 0% -> 100% |
| 2025-04-11 | 9 | 737.97 -> 739.52 |
Money can not buy tenpai: 29% -> 14% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 448 |
|
38/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 2 | 686 |
|
23/71 | 100% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 3 | 857 |
|
7/43 | 100% | 2.60 | RR | Riichi On Ice | Samara | |
| 4 | 888 |
|
11/90 | 100% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 5 | 295 |
|
68/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 6 | 785 |
|
18/80 | 86% | 3.65 | RR | Riichi over Volga | Samara | |
| 7 | 979 |
|
🥈 | 2/48 | 86% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |
| 8 | 692 |
|
34/108 | 71% | 4.60 | RR | X Russian Championship | Perm | |
| 9 | 589 |
|
45/108 | 14% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 10 | 575 |
|
38/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 11 | 400 |
|
46/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |