Tumanina Valentina
From Samara, Russia
Internal rating (RR)
Rating date Oct. 9, 2026 (latest changes Oct. 8, 2026).
44 place (613.31).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (887.64 * 3.75 * 0.14 + 857.14 * 2.60 * 0.29 + 685.71 * 3.50 * 0.57 + 447.76 * 4.10 * 0.71 + 792.21 * 3.45 * 0.86 + 490.91 * 3 * 1 + 540 * 3.10 * 1 + 404.76 * 2.90 * 1 + 657.34 * 4.71 * 1 + 525.42 * 3.40 * 1 + 718.31 * 3.40 * 1) / (3.75 * 0.14 + 2.60 * 0.29 + 3.50 * 0.57 + 4.10 * 0.71 + 3.45 * 0.86 + 3 * 1 + 3.10 * 1 + 2.90 * 1 + 4.71 * 1 + 3.40 * 1 + 3.40 * 1) = 599.271354057495
p2 = (657.34 * 4.71 * 1 + 718.31 * 3.40 * 1 + 792.21 * 3.45 * 0.86 + 525.42 * 3.40 * 1) / max_coefficients = 627.3406878650227
score = 599.271354057495 * 0.5 + 627.3406878650227 * 0.5 = 613.3060209612588
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-09-26 | 43 -> 44 | 614.90 -> 613.31 |
Riichi On Ice: 43% -> 29% |
| 2026-09-06 | 52 -> 43 | 582.58 -> 614.90 |
Sunset Wolf Cup 2026: 0% -> 100% |
| 2026-09-03 | 50 -> 52 | 584.79 -> 582.58 |
Riichi over The Volga 2025: 71% -> 57% |
| 2026-09-01 | 52 -> 50 | 581.87 -> 584.79 |
SPB Riichi Open 2024: 14% -> 0% |
| 2026-08-31 | 48 -> 52 | 595.38 -> 581.87 |
SPB Riichi Open 2025: 100% -> 86% |
| 2026-08-26 | 47 -> 48 | 595.38 | |
| 2026-08-16 | 47 | 595.99 -> 595.38 |
Ufa Championship 2026: 0% -> 100% |
| 2026-08-15 | 48 -> 47 | 592.10 -> 595.99 |
13 bloody tiles: 86% -> 71% |
| 2026-08-13 | 48 | 595.15 -> 592.10 |
Moscow Riichi 2024: 29% -> 14% |
| 2026-08-04 | 48 | 596.99 -> 595.15 |
Riichi over Volga: 14% -> 0% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 718 |
|
21/72 | 100% | 3.40 | RR | Sunset Wolf Cup 2026 | Saint Petersburg | |
| 2 | 525 |
|
29/60 | 100% | 3.40 | RR | Ufa Championship 2026 | Ufa | |
| 3 | 657 |
|
50/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 4 | 405 |
|
26/43 | 100% | 2.90 | RR | Sturgeon in tempai | Saratov | |
| 5 | 540 |
|
24/51 | 100% | 3.10 | RR | Moscow Riichi 2026 | Moscow | |
| 6 | 491 |
|
29/56 | 100% | 3.00 | RR | Riichi On Ice 2026 | Samara | |
| 7 | 387 |
|
20/32 | 100% | 3.00 | RR | Final Cup 2025 | Moscow | |
| 8 | 792 |
|
17/78 | 86% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 9 | 448 |
|
38/68 | 71% | 4.10 | RR | 13 bloody tiles | Perm | |
| 10 | 686 |
|
23/71 | 57% | 3.50 | RR | Riichi over The Volga 2025 | Samara | |
| 11 | 857 |
|
7/43 | 29% | 2.60 | RR | Riichi On Ice | Samara | |
| 12 | 888 |
|
11/90 | 14% | 3.75 | RR | Moscow Riichi 2024 | Moscow | |
| 13 | 295 |
|
68/96 | 0% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg | |
| 14 | 785 |
|
18/80 | 0% | 3.65 | RR | Riichi over Volga | Samara | |
| 15 | 979 |
|
🥈 | 2/48 | 0% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |
| 16 | 692 |
|
34/108 | 0% | 4.60 | RR | X Russian Championship | Perm | |
| 17 | 589 |
|
45/108 | 0% | 4.00 | RR | SPB Riichi Open 2023 | Saint Petersburg | |
| 18 | 575 |
|
38/88 | 0% | 3.75 | RR | Money can not buy tenpai | Perm | |
| 19 | 400 |
|
46/76 | 0% | 4.20 | RR | IX Russian Riichi Championship | Perm |