Dubrovskaya Inga
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date June 15, 2025 (latest changes June 15, 2025).
277 place (32.73).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (21.28 * 2.80 * 1 + 130.43 * 2.20 * 1 + 0 + 0 + 0) / (2.80 * 1 + 2.20 * 1 + 1 + 1 + 1) = 43.31625
p2 = (130.43 * 2.20 * 1 + 21.28 * 2.80 * 1) / max_coefficients = 22.15288192673113
score = 43.31625 * 0.5 + 22.15288192673113 * 0.5 = 32.73456596336556
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-06-15 | 268 -> 277 | 33.06 -> 32.73 | |
2025-06-14 | 263 -> 268 | 33.06 | |
2025-06-11 | 270 -> 263 | 33.06 | |
2025-06-08 | 268 -> 270 | 33.06 | |
2025-05-17 | 265 -> 268 | 33.06 | |
2025-05-12 | 265 | 32.59 -> 33.06 | |
2025-05-03 | 260 -> 265 | 32.59 | |
2025-05-01 | 265 -> 260 | 32.59 | |
2025-04-27 | 260 -> 265 | 32.59 | |
2025-04-26 | 258 -> 260 | 32.59 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 130 |
|
21/24 | 100% | 2.20 | CRR | Tails, money, two renchans | Tyumen |
2 | 21 |
|
47/48 | 100% | 2.80 | RR | Guardian of the Winds | Yekaterinburg |