Zubova Kseniya
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date March 1, 2026 (latest changes March 1, 2026).
222 place (201.50).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (480.52 * 3.45 * 1 + 216.22 * 3.40 * 1 + 0 + 0 + 0) / (3.45 * 1 + 3.40 * 1 + 1 + 1 + 1) = 242.93705583756343
p2 = (480.52 * 3.45 * 1 + 216.22 * 3.40 * 1) / max_coefficients = 160.06220735785953
score = 242.93705583756343 * 0.5 + 160.06220735785953 * 0.5 = 201.49963159771147
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-23 | 222 | 201.50 |
White Wolf Cup 2026: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 216 |
|
59/75 | 100% | 3.40 | RR | White Wolf Cup 2026 | Saint Petersburg | |
| 2 | 481 |
|
41/78 | 100% | 3.45 | RR | SPB Riichi Open 2025 | Saint Petersburg |