Oparin Konstantin
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Feb. 27, 2024 (latest changes Feb. 27, 2024).
36 place (499.84).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (590.91 * 2.10 * 1 + 691.59 * 4 * 1 + 717.95 * 2.90 * 1 + 0 + 0) / (2.10 * 1 + 4 * 1 + 2.90 * 1 + 1 + 1) = 553.5745454545455
p2 = (691.59 * 4 * 1 + 717.95 * 2.90 * 1 + 590.91 * 2.10 * 1) / max_coefficients = 446.1020684158164
score = 553.5745454545455 * 0.5 + 446.1020684158164 * 0.5 = 499.838306935181
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-02-25 | 33 -> 36 | 499.84 | |
2024-02-12 | 34 -> 33 | 499.84 | |
2024-01-06 | 35 -> 34 | 490.45 -> 499.84 | |
2023-12-12 | 34 -> 35 | 490.45 | |
2023-11-28 | 36 -> 34 | 490.45 | |
2023-11-26 | 79 -> 36 | 361.78 -> 490.45 |
Autumn Agari tournament: 0% -> 100% |
2023-11-20 | 82 -> 79 | 361.78 | |
2023-11-06 | 88 -> 82 | 356.02 -> 361.78 | |
2023-11-05 | 83 -> 88 | 356.02 | |
2023-11-03 | 84 -> 83 | 356.02 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 718 |
|
12/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
2 | 591 |
|
10/23 | 100% | 2.10 | CRR | Mushroom League |
3 | 692 |
|
34/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |