Tumanov Maksim
From Cherepovets, Russia
Internal rating (RR)
Rating date March 2, 2026 (latest changes March 2, 2026).
172 place (241.15).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (231.58 * 3.85 * 0.43 + 298.70 * 3.45 * 1 + 459.46 * 3.40 * 1 + 0 + 0) / (3.85 * 0.43 + 3.45 * 1 + 3.40 * 1 + 1 + 1) = 283.31227006193274
p2 = (459.46 * 3.40 * 1 + 298.70 * 3.45 * 1 + 231.58 * 3.85 * 0.43) / max_coefficients = 198.98394648829435
score = 283.31227006193274 * 0.5 + 198.98394648829435 * 0.5 = 241.14810827511354
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-01 | 172 | 244.12 -> 241.15 |
SPB Riichi Open 2024: 57% -> 43% |
| 2026-02-23 | 200 -> 172 | 140.52 -> 244.12 |
White Wolf Cup 2026: 0% -> 100% |
| 2026-02-13 | 201 -> 200 | 140.52 | |
| 2026-02-09 | 202 -> 201 | 140.52 | |
| 2026-02-04 | 205 -> 202 | 140.52 | |
| 2026-01-30 | 207 -> 205 | 140.52 | |
| 2026-01-25 | 203 -> 207 | 140.52 | |
| 2026-01-12 | 204 -> 203 | 140.52 | |
| 2026-01-07 | 202 -> 204 | 140.52 | |
| 2026-01-01 | 201 -> 202 | 146.38 -> 140.52 |
SPB Riichi Open 2024: 71% -> 57% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 459 |
|
41/75 | 100% | 3.40 | RR | White Wolf Cup 2026 | Saint Petersburg | |
| 2 | 299 |
|
55/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg | |
| 3 | 232 |
|
74/96 | 43% | 3.85 | RR | SPB Riichi Open 2024 | Saint Petersburg |