Tramova Ruzanna
From Simferopol, Russia
Common russian riichi rating (CRR)
Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).
258 place (138.09).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (739.13 * 1.20 * 1 + 173.91 * 1.20 * 1 + 0 + 0 + 0) / (1.20 * 1 + 1.20 * 1 + 1 + 1 + 1) = 202.9
p2 = (739.13 * 1.20 * 1 + 173.91 * 1.20 * 1) / max_coefficients = 73.28829431438128
score = 202.9 * 0.5 + 73.28829431438128 * 0.5 = 138.09414715719063
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-02-04 | 260 -> 258 | 138.09 | |
| 2026-01-30 | 263 -> 260 | 138.09 | |
| 2026-01-25 | 260 -> 263 | 138.09 | |
| 2026-01-14 | 261 -> 260 | 138.09 | |
| 2026-01-07 | 259 -> 261 | 138.09 | |
| 2026-01-03 | 258 -> 259 | 138.09 | |
| 2025-12-29 | 259 -> 258 | 138.09 | |
| 2025-12-27 | 254 -> 259 | 138.09 | |
| 2025-12-25 | 255 -> 254 | 138.09 | |
| 2025-12-13 | 256 -> 255 | 138.09 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 174 |
|
20/24 | 100% | 1.20 | CRR | Riichi on fire | Simferopol | |
| 2 | 739 |
|
7/24 | 100% | 1.20 | CRR | Pands in discards | Simferopol |