Belodedov Boris
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 13, 2026 (latest changes Nov. 13, 2026).
352 place (81.77).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91
p1 = (39.22 * 2.30 * 1 + 188.81 * 4.71 * 1 + 0 + 0 + 0) / (2.30 * 1 + 4.71 * 1 + 1 + 1 + 1) = 97.85214785214785
p2 = (188.81 * 4.71 * 1 + 39.22 * 2.30 * 1) / max_coefficients = 65.69416498993964
score = 97.85214785214785 * 0.5 + 65.69416498993964 * 0.5 = 81.77315642104375
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-08 | 349 -> 352 | 81.77 | |
| 2026-11-04 | 351 -> 349 | 80.71 -> 81.77 | |
| 2026-11-01 | 348 -> 351 | 80.71 | |
| 2026-10-31 | 345 -> 348 | 80.71 | |
| 2026-10-24 | 342 -> 345 | 80.71 | |
| 2026-10-17 | 341 -> 342 | 80.71 | |
| 2026-10-13 | 345 -> 341 | 80.71 | |
| 2026-10-10 | 344 -> 345 | 80.71 | |
| 2026-09-26 | 343 -> 344 | 80.71 | |
| 2026-09-15 | 344 -> 343 | 80.71 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 189 |
|
117/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 2 | 39 |
|
50/52 | 100% | 2.30 | CRR | "Furin" club tournament: for the anniversary | Moscow |