Oparin Konstantin
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date May 25, 2024 (latest changes May 25, 2024).
1 place (785.80).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (691.59 * 4 * 1 + 590.91 * 2.10 * 1 + 717.95 * 2.90 * 1 + 990.65 * 4.60 * 1 + 843.14 * 3.05 * 1) / (4 * 1 + 2.10 * 1 + 2.90 * 1 + 4.60 * 1 + 3.05 * 1) = 793.867867867868
p2 = (990.65 * 4.60 * 1 + 691.59 * 4 * 1 + 843.14 * 3.05 * 1 + 717.95 * 2.90 * 1) / max_coefficients = 777.7266233766236
score = 793.867867867868 * 0.5 + 777.7266233766236 * 0.5 = 785.7972456222458
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-12 | 9 -> 1 | 647.93 -> 785.80 |
X Russian Championship: 0% -> 100% |
| 2024-05-06 | 10 -> 9 | 647.93 | |
| 2024-04-27 | 9 -> 10 | 647.93 | |
| 2024-04-18 | 10 -> 9 | 647.93 | |
| 2024-04-12 | 11 -> 10 | 647.93 | |
| 2024-03-30 | 9 -> 11 | 647.93 | |
| 2024-03-20 | 10 -> 9 | 647.93 | |
| 2024-03-10 | 35 -> 10 | 510.10 -> 647.93 |
Agari Spring Tournament 2024: 0% -> 100% |
| 2024-03-06 | 36 -> 35 | 499.84 -> 510.10 | |
| 2024-02-25 | 33 -> 36 | 499.84 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 991 |
|
2/108 | 100% | 4.60 | RR | X Russian Championship |
| 2 | 843 |
|
9/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
| 3 | 718 |
|
12/40 | 100% | 2.90 | CRR | Autumn Agari tournament |
| 4 | 591 |
|
10/23 | 100% | 2.10 | CRR | Mushroom League |
| 5 | 692 |
|
34/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |