Proskuriakova Olga
From Moscow, Russia
EMA: 15990193
Internal rating (RR)
Rating date Aug. 25, 2025 (latest changes Aug. 9, 2025).
72 place (487.77).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (345.79 * 4 * 0.14 + 509.80 * 3.05 * 0.57 + 607.84 * 3.05 * 0.71 + 442.11 * 3.85 * 1 + 314.61 * 3.75 * 1 + 705.88 * 3.05 * 1 + 533.33 * 2 * 1 + 700 * 2.45 * 1) / (4 * 0.14 + 3.05 * 0.57 + 3.05 * 0.71 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1 + 2 * 1 + 2.45 * 1) = 521.9669182618167
p2 = (705.88 * 3.05 * 1 + 700 * 2.45 * 1 + 442.11 * 3.85 * 1 + 607.84 * 3.05 * 0.71) / max_coefficients = 453.57302631578955
score = 521.9669182618167 * 0.5 + 453.57302631578955 * 0.5 = 487.7699722888031
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-09 | 69 -> 72 | 497.41 -> 487.77 |
Agari Summer Tournament 2024: 86% -> 71% |
| 2025-08-04 | 70 -> 69 | 495.11 -> 497.41 | |
| 2025-08-03 | 71 -> 70 | 495.11 | |
| 2025-07-14 | 73 -> 71 | 495.11 | |
| 2025-07-13 | 80 -> 73 | 465.40 -> 495.11 |
Agari Summer Tournament 2025: 0% -> 100% |
| 2025-07-12 | 83 -> 80 | 461.36 -> 465.40 | |
| 2025-07-10 | 83 | 461.49 -> 461.36 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-03 | 81 -> 83 | 459.13 -> 461.49 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 74 -> 81 | 465.40 -> 459.13 | |
| 2025-06-11 | 76 -> 74 | 465.40 |