Chernykh Anastasiya
From Moscow, Russia
EMA: 15990108
Common russian riichi rating (CRR)
Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).
23 place (560.27).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (72.73 * 3.30 * 0.14 + 413.33 * 3.45 * 0.14 + 638.30 * 3.10 * 0.29 + 720.72 * 4.05 * 0.71 + 822.43 * 4 * 1) / (3.30 * 0.14 + 3.45 * 0.14 + 3.10 * 0.29 + 4.05 * 0.71 + 4 * 1) = 706.6209471175182
p2 = (822.43 * 4 * 1 + 720.72 * 4.05 * 0.71 + 638.30 * 3.10 * 0.29 + 413.33 * 3.45 * 0.14) / max_coefficients = 413.9213894305801
score = 706.6209471175182 * 0.5 + 413.9213894305801 * 0.5 = 560.2711682740492
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-09-28 | 23 | 559.31 -> 560.27 |
Saint Petersburg Open 2021: 29% -> 14% |
| 2023-09-20 | 24 -> 23 | 559.31 | |
| 2023-09-06 | 26 -> 24 | 544.30 -> 559.31 |
Kirov Tournament: 29% -> 14% |
| 2023-09-03 | 74 -> 26 | 347.63 -> 544.30 |
SPB Riichi Open 2023: 0% -> 100% |
| 2023-08-19 | 68 -> 74 | 363.33 -> 347.63 |
Agari team tournament: 43% -> 29% |
| 2023-08-12 | 60 -> 68 | 382.03 -> 363.33 |
Moscow Riichi 2022: 86% -> 71% |
| 2023-07-28 | 59 -> 60 | 386.75 -> 382.03 |
Saint Petersburg Open 2021: 43% -> 29% |
| 2023-07-20 | 61 -> 59 | 386.75 | |
| 2023-07-09 | 62 -> 61 | 386.75 | |
| 2023-07-06 | 66 -> 62 | 376.63 -> 386.75 |
Kirov Tournament: 43% -> 29% |