Dubrovskaya Inga
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date June 29, 2026 (latest changes June 29, 2026).
345 place (14.14).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (21.28 * 2.80 * 0.14 + 130.43 * 2.20 * 0.29 + 0 + 0 + 0) / (2.80 * 0.14 + 2.20 * 0.29 + 1 + 1 + 1) = 22.46156290180854
p2 = (130.43 * 2.20 * 0.29 + 21.28 * 2.80 * 0.14) / max_coefficients = 5.810283862127597
score = 22.46156290180854 * 0.5 + 5.810283862127597 * 0.5 = 14.13592338196807
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-15 | 345 | 14.03 -> 14.14 | |
| 2026-06-14 | 333 -> 345 | 14.28 -> 14.03 | |
| 2026-06-09 | 337 -> 333 | 14.28 | |
| 2026-05-31 | 333 -> 337 | 14.28 | |
| 2026-05-25 | 338 -> 333 | 14.28 | |
| 2026-05-19 | 342 -> 338 | 14.28 | |
| 2026-05-17 | 340 -> 342 | 14.28 | |
| 2026-05-15 | 339 -> 340 | 19.57 -> 14.28 |
Tails, money, two renchans: 43% -> 29% |
| 2026-05-14 | 339 | 19.47 -> 19.57 |
Guardian of the Winds: 29% -> 14% |
| 2026-05-12 | 349 -> 339 | 19.47 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 130 |
|
21/24 | 29% | 2.20 | CRR | Tails, money, two renchans | Tyumen | |
| 2 | 21 |
|
47/48 | 14% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |