Oparin Konstantin
From Moscow, Russia
Internal rating (RR)
Rating date Dec. 30, 2024 (latest changes Dec. 11, 2024).
6 place (764.63).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (691.59 * 4 * 0.71 + 990.65 * 4.60 * 1 + 772.15 * 3.65 * 1 + 843.14 * 3.05 * 1 + 894.74 * 3.85 * 1 + 269.66 * 3.75 * 1 + 196.08 * 3.05 * 1) / (4 * 0.71 + 4.60 * 1 + 3.65 * 1 + 3.05 * 1 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1) = 684.3561546647746
p2 = (990.65 * 4.60 * 1 + 894.74 * 3.85 * 1 + 772.15 * 3.65 * 1 + 843.14 * 3.05 * 1) / max_coefficients = 844.9003154574133
score = 684.3561546647746 * 0.5 + 844.9003154574133 * 0.5 = 764.628235061094
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-03 | 6 | 764.71 -> 764.63 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-13 | 2 -> 6 | 809.42 -> 764.71 |
Moscow Riichi 2024: 0% -> 100% |
2024-09-03 | 2 | 799.33 -> 809.42 |
SPB Riichi Open 2023: 100% -> 86% |
2024-09-01 | 3 -> 2 | 778.17 -> 799.33 |
SPB Riichi Open 2024: 0% -> 100% |
2024-08-11 | 3 | 773.76 -> 778.17 | |
2024-08-04 | 10 -> 3 | 687.13 -> 773.76 |
Riichi over Volga: 0% -> 100% |
2024-07-14 | 9 -> 10 | 687.13 | |
2024-06-11 | 9 | 674.85 -> 687.13 | |
2024-06-09 | 8 -> 9 | 683.72 -> 674.85 |
Agari Summer Tournament 2024: 0% -> 100% |
2024-05-12 | 31 -> 8 | 472.47 -> 683.72 |
X Russian Championship: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 270 |
|
66/90 | 100% | 3.75 | RR | Moscow Riichi 2024 |
2 | 895 |
|
11/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
3 | 772 |
|
19/80 | 100% | 3.65 | RR | Riichi over Volga |
4 | 196 |
|
42/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
5 | 991 |
|
2/108 | 100% | 4.60 | RR | X Russian Championship |
6 | 843 |
|
9/52 | 100% | 3.05 | RR | Agari Spring Tournament 2024 |
7 | 692 |
|
34/108 | 71% | 4.00 | RR | SPB Riichi Open 2023 |