Sandalov Dmitrii
From Izhevsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 9, 2026 (latest changes Nov. 8, 2026).
289 place (196.14).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (947.37 * 1.30 * 1 + 266.67 * 1.60 * 1 + 0 + 0 + 0) / (1.30 * 1 + 1.60 * 1 + 1 + 1 + 1) = 281.0593220338983
p2 = (947.37 * 1.30 * 1 + 266.67 * 1.60 * 1) / max_coefficients = 111.21730382293762
score = 281.0593220338983 * 0.5 + 111.21730382293762 * 0.5 = 196.13831292841797
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-08 | 286 -> 289 | 196.14 | |
| 2026-11-04 | 287 -> 286 | 194.33 -> 196.14 | |
| 2026-11-01 | 283 -> 287 | 194.33 | |
| 2026-10-31 | 281 -> 283 | 194.33 | |
| 2026-10-24 | 279 -> 281 | 194.33 | |
| 2026-10-16 | 280 -> 279 | 194.33 | |
| 2026-10-13 | 285 -> 280 | 194.33 | |
| 2026-10-10 | 283 -> 285 | 194.33 | |
| 2026-10-03 | 284 -> 283 | 194.33 | |
| 2026-10-02 | 286 -> 284 | 194.33 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 267 |
|
12/16 | 100% | 1.60 | CRR | Grief from Uma | Izhevsk | |
| 2 | 947 |
|
🥈 | 2/20 | 100% | 1.30 | CRR | The Birth of the Club | Izhevsk |