Proskuriakova Olga
From Moscow, Russia
EMA: 15990193
Internal rating (RR)
Rating date July 18, 2025 (latest changes July 14, 2025).
71 place (495.11).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (345.79 * 4 * 0.14 + 509.80 * 3.05 * 0.57 + 607.84 * 3.05 * 0.86 + 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 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1 + 2 * 1 + 2.45 * 1) = 523.8343812137938
p2 = (705.88 * 3.05 * 1 + 700 * 2.45 * 1 + 442.11 * 3.85 * 1 + 607.84 * 3.05 * 0.86) / max_coefficients = 466.38762214983717
score = 523.8343812137938 * 0.5 + 466.38762214983717 * 0.5 = 495.1110016818155
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2025-06-09 | 71 -> 76 | 475.41 -> 465.40 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-06-08 | 72 -> 71 | 473.30 -> 475.41 |
Random not fault: 0% -> 100% |
| 2025-05-12 | 77 -> 72 | 463.90 -> 473.30 |