Bretslavskaya Natalya
From Tyumen, Russia
Common russian riichi rating (CRR)
Rating date Dec. 20, 2023 (latest changes Dec. 20, 2023).
68 place (399.22).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (724.14 * 3.75 * 1 + 740.74 * 2.30 * 1 + 0 + 0 + 0) / (3.75 * 1 + 2.30 * 1 + 1 + 1 + 1) = 488.31160220994474
p2 = (724.14 * 3.75 * 1 + 740.74 * 2.30 * 1) / max_coefficients = 310.12461911799585
score = 488.31160220994474 * 0.5 + 310.12461911799585 * 0.5 = 399.21811066397026
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-12-19 | 70 -> 68 | 399.22 | |
2023-12-18 | 69 -> 70 | 399.22 | |
2023-12-12 | 70 -> 69 | 399.22 | |
2023-11-28 | 71 -> 70 | 399.22 | |
2023-11-26 | 65 -> 71 | 400.31 -> 399.22 | |
2023-11-20 | 64 -> 65 | 400.31 | |
2023-11-06 | 68 -> 64 | 393.96 -> 400.31 | |
2023-11-05 | 68 | 393.96 |
Finding Dora: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 741 |
|
8/28 | 100% | 2.30 | CRR | Finding Dora |
2 | 724 |
|
25/88 | 100% | 3.75 | RR | Money can not buy tenpai |