Prelovskii Lukyan
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Oct. 17, 2023 (latest changes Oct. 17, 2023).
180 place (49.96).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (266.67 * 1 * 1 + 200 * 1.20 * 0.29 + 0 + 0 + 0) / (1 * 1 + 1.20 * 0.29 + 1 + 1 + 1) = 77.19372576470697
p2 = (266.67 * 1 * 1 + 200 * 1.20 * 0.29) / max_coefficients = 22.72813559322034
score = 77.19372576470697 * 0.5 + 22.72813559322034 * 0.5 = 49.960930678963656
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-10-12 | 180 | 49.89 -> 49.96 | |
2023-09-05 | 181 -> 180 | 53.38 -> 49.89 |
Winter tournament: 43% -> 29% |
2023-09-03 | 165 -> 181 | 54.47 -> 53.38 | |
2023-08-27 | 160 -> 165 | 54.47 | |
2023-08-26 | 159 -> 160 | 54.47 | |
2023-08-12 | 159 | 53.92 -> 54.47 | |
2023-07-05 | 159 | 57.29 -> 53.92 |
Winter tournament: 57% -> 43% |
2023-07-03 | 161 -> 159 | 57.29 | |
2023-06-12 | 161 | 56.73 -> 57.29 | |
2023-06-11 | 144 -> 161 | 57.99 -> 56.73 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 267 |
|
12/16 | 100% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
2 | 200 |
|
13/16 | 29% | 1.20 | CRR | Winter tournament |