Dulenko Galina
From Saint Petersburg, Russia
EMA: 15990009
Common russian riichi rating (CRR)
Rating date Aug. 31, 2025 (latest changes Aug. 27, 2025).
242 place (164.99).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (560.75 * 4 * 0.14 + 263.16 * 1.50 * 0.71 + 273.68 * 3.85 * 1 + 0 + 0) / (4 * 0.14 + 1.50 * 0.71 + 3.85 * 1 + 1 + 1) = 221.02615089983385
p2 = (273.68 * 3.85 * 1 + 560.75 * 4 * 0.14 + 263.16 * 1.50 * 0.71) / max_coefficients = 108.95789473684212
score = 221.02615089983385 * 0.5 + 108.95789473684212 * 0.5 = 164.992022818338
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-08-25 | 244 -> 242 | 164.99 | |
2025-08-04 | 244 | 164.46 -> 164.99 | |
2025-08-03 | 238 -> 244 | 164.46 | |
2025-07-26 | 236 -> 238 | 164.46 | |
2025-07-25 | 236 | 166.88 -> 164.46 |
Duplicate riichi mahjong tournament 2024: 86% -> 71% |
2025-07-13 | 232 -> 236 | 166.88 | |
2025-07-12 | 232 | 165.84 -> 166.88 | |
2025-07-05 | 233 -> 232 | 165.84 | |
2025-07-03 | 222 -> 233 | 187.76 -> 165.84 |
SPB Riichi Open 2023: 29% -> 14% |
2025-06-27 | 223 -> 222 | 187.76 |