Tumanina Valentina
From Samara, Russia
Internal rating (RR)
Rating date June 15, 2026 (latest changes June 14, 2026).
45 place (602.35).
how we calculated rating score
max_coefficients = (4.71 * 1 + 4.10 * 1 + 3.90 * 1 + 3.45 * 1) = 16.16
p1 = (978.72 * 2.80 * 0.14 + 784.81 * 3.65 * 0.14 + 294.74 * 3.85 * 0.29 + 887.64 * 3.75 * 0.29 + 857.14 * 2.60 * 0.57 + 685.71 * 3.50 * 0.86 + 447.76 * 4.10 * 1 + 792.21 * 3.45 * 1 + 490.91 * 3 * 1 + 540 * 3.10 * 1 + 404.76 * 2.90 * 1 + 657.34 * 4.71 * 1) / (2.80 * 0.14 + 3.65 * 0.14 + 3.85 * 0.29 + 3.75 * 0.29 + 2.60 * 0.57 + 3.50 * 0.86 + 4.10 * 1 + 3.45 * 1 + 3 * 1 + 3.10 * 1 + 2.90 * 1 + 4.71 * 1) = 603.0879190554715
p2 = (657.34 * 4.71 * 1 + 792.21 * 3.45 * 1 + 685.71 * 3.50 * 0.86 + 447.76 * 4.10 * 1) / max_coefficients = 601.6126237623762
score = 603.0879190554715 * 0.5 + 601.6126237623762 * 0.5 = 602.3502714089238
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-14 | 49 -> 45 | 575.71 -> 602.35 |
XII Russian Championship: 0% -> 100% |
| 2026-06-13 | 47 -> 49 | 578.92 -> 575.71 |
Moscow Riichi 2024: 43% -> 29% |
| 2026-06-04 | 47 | 580.84 -> 578.92 |
Riichi over Volga: 29% -> 14% |
| 2026-06-02 | 48 -> 47 | 580.84 | |
| 2026-05-26 | 48 | 582.69 -> 580.84 |
Riichi On Ice: 71% -> 57% |
| 2026-05-14 | 48 | 585.56 -> 582.69 |
Guardian of the Winds: 29% -> 14% |
| 2026-05-12 | 48 | 586.56 -> 585.56 |
X Russian Championship: 14% -> 0% |
| 2026-05-03 | 40 -> 48 | 610.07 -> 586.56 |
Riichi over The Volga 2025: 100% -> 86% Sturgeon in tempai: 0% -> 100% |
| 2026-05-01 | 39 -> 40 | 606.03 -> 610.07 |
SPB Riichi Open 2024: 43% -> 29% |
| 2026-04-16 | 40 -> 39 | 606.03 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 657 |
|
50/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 2 | 405 |
|
26/43 | 100% | 2.90 | RR | Sturgeon in tempai | Saratov | |
| 3 | 540 |
|
24/51 | 100% | 3.10 | RR | Moscow Riichi 2026 | Moscow | |
| 4 | 491 |
|
29/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 5 | 387 |
|
20/32 | 100% | 3.00 | RR | Final Cup 2025 | Moscow | |
| 6 | 792 |
|
17/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 7 | 448 |
|
38/68 | 100% | 4.10 | RR | 13 bloody tiles | Perm | |
| 8 | 686 |
|
23/71 | 86% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 9 | 857 |
|
7/43 | 57% | 2.60 | RR | Riichi On Ice | Samara | |
| 10 | 888 |
|
11/90 | 29% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 11 | 295 |
|
68/96 | 29% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 12 | 785 |
|
18/80 | 14% | 3.65 | RR | Riichi over Volga | Samara | |
| 13 | 979 |
|
🥈 | 2/48 | 14% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |
| 14 | 692 |
|
34/108 | 0% | 4.60 | RR | X Russian Championship | Perm | |
| 15 | 589 |
|
45/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 16 | 575 |
|
38/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 17 | 400 |
|
46/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |