Chernykh Svetlana
From Yekaterinburg, Russia
Internal rating (RR)
Rating date June 15, 2025 (latest changes June 15, 2025).
60 place (526.41).
how we calculated rating score
max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266
p1 = (205.61 * 4.60 * 0.86 + 872.34 * 2.80 * 1 + 741.94 * 2.40 * 1 + 686.57 * 4.10 * 1 + 0) / (4.60 * 0.86 + 2.80 * 1 + 2.40 * 1 + 4.10 * 1 + 1) = 551.0747290183155
p2 = (686.57 * 4.10 * 1 + 872.34 * 2.80 * 1 + 741.94 * 2.40 * 1 + 205.61 * 4.60 * 0.86) / max_coefficients = 501.75417735858224
score = 551.0747290183155 * 0.5 + 501.75417735858224 * 0.5 = 526.4144531884489
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 102 -> 60 | 391.55 -> 526.41 |
13 bloody tiles: 0% -> 100% |
| 2025-06-11 | 92 -> 102 | 425.43 -> 391.55 |
Money can not buy tenpai: 14% -> 0% |
| 2025-05-30 | 93 -> 92 | 425.43 | |
| 2025-05-12 | 93 | 413.89 -> 425.43 |
X Russian Championship: 100% -> 86% |
| 2025-05-10 | 94 -> 93 | 413.89 | |
| 2025-05-03 | 88 -> 94 | 413.89 | |
| 2025-04-11 | 87 -> 88 | 425.22 -> 413.89 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-10 | 88 -> 87 | 425.22 | |
| 2025-03-03 | 86 -> 88 | 425.22 | |
| 2025-03-02 | 119 -> 86 | 316.53 -> 425.22 |
Riichi Maslenitsa (shrovetide): 0% -> 100% |