Chernykh Svetlana
From Yekaterinburg, Russia
Common russian riichi rating (CRR)
Rating date April 11, 2025 (latest changes April 11, 2025).
69 place (500.55).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (563.22 * 3.75 * 0.14 + 1000 * 2.10 * 0.43 + 481.48 * 2.30 * 0.57 + 740.74 * 2.30 * 0.86 + 205.61 * 4.60 * 1 + 872.34 * 2.80 * 1 + 741.94 * 2.40 * 1) / (3.75 * 0.14 + 2.10 * 0.43 + 2.30 * 0.57 + 2.30 * 0.86 + 4.60 * 1 + 2.80 * 1 + 2.40 * 1) = 582.8515472074654
p2 = (872.34 * 2.80 * 1 + 741.94 * 2.40 * 1 + 740.74 * 2.30 * 0.86 + 205.61 * 4.60 * 1) / max_coefficients = 418.2479495268139
score = 582.8515472074654 * 0.5 + 418.2479495268139 * 0.5 = 500.5497483671396
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-04-11 | 70 -> 69 | 500.20 -> 500.55 |
Money can not buy tenpai: 29% -> 14% |
| 2025-03-26 | 71 -> 70 | 500.20 | |
| 2025-03-10 | 73 -> 71 | 500.20 | |
| 2025-03-05 | 73 | 499.13 -> 500.20 |
Finding Dora: 71% -> 57% |
| 2025-03-02 | 84 -> 73 | 456.38 -> 499.13 |
Riichi Maslenitsa (shrovetide): 0% -> 100% |
| 2025-02-27 | 78 -> 84 | 470.92 -> 456.38 |
13 tiles until tempai: 57% -> 43% |
| 2025-02-25 | 76 -> 78 | 480.78 -> 470.92 |
Chasing Kan: 100% -> 86% |
| 2025-02-16 | 70 -> 76 | 480.78 | |
| 2025-02-11 | 71 -> 70 | 480.75 -> 480.78 |
Money can not buy tenpai: 43% -> 29% |
| 2025-02-02 | 68 -> 71 | 480.75 |