Utin Ilya
From Saint Petersburg, Russia
EMA: 15990314
Internal rating (RR)
Rating date Oct. 13, 2024 (latest changes Oct. 13, 2024).
100 place (360.50).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (271.03 * 4 * 0.86 + 926.32 * 3.85 * 1 + 0 + 0 + 0) / (4 * 0.86 + 3.85 * 1 + 1 + 1 + 1) = 437.37449408468245
p2 = (926.32 * 3.85 * 1 + 271.03 * 4 * 0.86) / max_coefficients = 283.62839116719243
score = 437.37449408468245 * 0.5 + 283.62839116719243 * 0.5 = 360.50144262593744
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-13 | 88 -> 100 | 363.44 -> 360.50 | |
| 2024-10-11 | 91 -> 88 | 363.44 | |
| 2024-09-06 | 92 -> 91 | 363.44 | |
| 2024-09-03 | 92 | 358.73 -> 363.44 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 118 -> 92 | 141.90 -> 358.73 |
SPB Riichi Open 2024: 0% -> 100% |
| 2023-11-06 | 60 -> 118 | 362.50 -> 141.90 | |
| 2021-02-01 | 56 -> 60 | 529.81 -> 362.50 | |
| 2020-02-01 | 56 | 529.81 |