Sandalova Kseniya
From Izhevsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 9, 2026 (latest changes Nov. 8, 2026).
331 place (133.30).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (210.53 * 1.30 * 1 + 533.33 * 1.60 * 1 + 0 + 0 + 0) / (1.30 * 1 + 1.60 * 1 + 1 + 1 + 1) = 191.0186440677966
p2 = (533.33 * 1.60 * 1 + 210.53 * 1.30 * 1) / max_coefficients = 75.58752515090544
score = 191.0186440677966 * 0.5 + 75.58752515090544 * 0.5 = 133.303084609351
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-08 | 329 -> 331 | 133.30 | |
| 2026-11-04 | 329 | 132.08 -> 133.30 | |
| 2026-11-01 | 325 -> 329 | 132.08 | |
| 2026-10-31 | 324 -> 325 | 132.08 | |
| 2026-10-24 | 320 -> 324 | 132.08 | |
| 2026-10-15 | 321 -> 320 | 132.08 | |
| 2026-10-13 | 325 -> 321 | 132.08 | |
| 2026-10-10 | 324 -> 325 | 132.08 | |
| 2026-09-26 | 323 -> 324 | 132.08 | |
| 2026-09-23 | 324 -> 323 | 132.08 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 533 |
|
8/16 | 100% | 1.60 | CRR | Grief from Uma | Izhevsk | |
| 2 | 211 |
|
16/20 | 100% | 1.30 | CRR | The Birth of the Club | Izhevsk |