Oparin Konstantin
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date March 20, 2024 (latest changes March 20, 2024).
9 place (647.93).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (590.91 * 2.10 * 1 + 691.59 * 4 * 1 + 717.95 * 2.90 * 1 + 843.14 * 3.05 * 1 + 0) / (2.10 * 1 + 4 * 1 + 2.90 * 1 + 3.05 * 1 + 1) = 663.6697318007664
p2 = (691.59 * 4 * 1 + 843.14 * 3.05 * 1 + 717.95 * 2.90 * 1 + 590.91 * 2.10 * 1) / max_coefficients = 632.1817518248175
score = 663.6697318007664 * 0.5 + 632.1817518248175 * 0.5 = 647.925741812792
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-20 | 10 -> 9 | 647.93 | |
| 2024-03-10 | 36 -> 10 | 510.10 -> 647.93 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2024-03-06 | 37 -> 36 | 499.84 -> 510.10 | |
| 2024-02-25 | 34 -> 37 | 499.84 | |
| 2024-02-12 | 35 -> 34 | 499.84 | |
| 2024-01-06 | 36 -> 35 | 490.45 -> 499.84 | |
| 2023-12-12 | 35 -> 36 | 490.45 | |
| 2023-11-28 | 37 -> 35 | 490.45 | |
| 2023-11-26 | 80 -> 37 | 361.78 -> 490.45 |
Autumn Agari tournament: 0% -> 100% |
| 2023-11-20 | 83 -> 80 | 361.78 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 843 |
|
9/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 2 | 718 |
|
12/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
| 3 | 591 |
|
10/23 | 100% | 2.10 | CRR | Mushroom League |
| 4 | 692 |
|
34/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |