Tumanina Valentina
From Samara, Russia
Online rating
Rating date Jan. 26, 2026 (latest changes Jan. 21, 2026).
31 place (507.81).
how we calculated rating score
max_coefficients = (4.45 * 1 + 4.45 * 1 + 3.05 * 0.86) = 11.514155
p1 = (714.29 * 1.50 * 0.57 + 628.57 * 2.30 * 1 + 445.95 * 4.45 * 1 + 1000 * 1.80 * 1 + 0) / (1.50 * 0.57 + 2.30 * 1 + 4.45 * 1 + 1.80 * 1 + 1) = 561.3840551162187
p2 = (445.95 * 4.45 * 1 + 1000 * 1.80 * 1 + 628.57 * 2.30 * 1) / max_coefficients = 454.2382832261681
score = 561.3840551162187 * 0.5 + 454.2382832261681 * 0.5 = 507.81116917119346
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-01-21 | 31 | 509.35 -> 507.81 |
IORMC Qualifiers 2024: 71% -> 57% |
| 2026-01-18 | 32 -> 31 | 501.07 -> 509.35 | |
| 2026-01-10 | 51 -> 32 | 389.13 -> 501.07 |
Yagi Keiji Cup [Tenhou]: 0% -> 100% |
| 2025-12-16 | 52 -> 51 | 389.13 | |
| 2025-11-21 | 51 -> 52 | 398.60 -> 389.13 |
IORMC Qualifiers 2024: 86% -> 71% |
| 2025-10-31 | 64 -> 51 | 298.88 -> 398.60 |
Kawa-league, season 2: 0% -> 100% |
| 2025-10-25 | 64 | 298.88 |
Final Cup Qualifiers 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1000 |
|
🥇 | 1/18 | 100% | 1.80 | ONLINE | Yagi Keiji Cup [Tenhou] | Russia |
| 2 | 446 |
|
42/75 | 100% | 4.45 | ONLINE | Kawa-league, season 2 | Russia | |
| 3 | 629 |
|
14/36 | 100% | 2.30 | ONLINE | Final Cup Qualifiers 2025 | Russia | |
| 4 | 714 |
|
5/15 | 57% | 1.50 | ONLINE | IORMC Qualifiers 2024 | Russia |