Kolobov Vasilii
From Novosibirsk, Russia
Common russian riichi rating (CRR)
Rating date March 23, 2026 (latest changes March 21, 2026).
328 place (18.93).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (0 * 1.60 * 0.14 + 64.52 * 2.40 * 1 + 0 + 0 + 0) / (1.60 * 0.14 + 2.40 * 1 + 1 + 1 + 1) = 27.50930953125444
p2 = (64.52 * 2.40 * 1 + 0 * 1.60 * 0.14) / max_coefficients = 10.357190635451506
score = 27.50930953125444 * 0.5 + 10.357190635451506 * 0.5 = 18.933250083352974
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-21 | 318 -> 328 | 18.93 | |
| 2026-03-14 | 315 -> 318 | 18.93 | |
| 2026-03-10 | 316 -> 315 | 18.93 | |
| 2026-03-07 | 313 -> 316 | 18.93 | |
| 2026-03-05 | 313 | 18.40 -> 18.93 |
Akademgorodok: Riichi Mahjong Tournament 2024: 29% -> 14% |
| 2026-02-25 | 316 -> 313 | 18.40 | |
| 2026-02-23 | 308 -> 316 | 18.40 | |
| 2026-02-08 | 307 -> 308 | 18.40 | |
| 2026-01-25 | 301 -> 307 | 18.40 | |
| 2026-01-07 | 299 -> 301 | 18.40 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 65 |
|
30/32 | 100% | 2.40 | CRR | Akademgorodok Riichi Mahjong Tournament 2025 | Novosibirsk | |
| 2 | 0 |
|
16/16 | 14% | 1.60 | CRR | Akademgorodok: Riichi Mahjong Tournament 2024 | Novosibirsk | |
| 3 | 800 |
|
4/16 | 0% | 1.60 | CRR | Riichi Tournament 2022 | Novosibirsk |