Prelovskii Lukyan
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 19, 2023 (latest changes Aug. 19, 2023).
159 place (54.47).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
p1 = (200 * 1.20 * 0.43 + 266.67 * 1 * 1 + 0 + 0 + 0) / (1.20 * 0.43 + 1 * 1 + 1 + 1 + 1) = 81.85728969147071
p2 = (266.67 * 1 * 1 + 200 * 1.20 * 0.43) / max_coefficients = 27.08585371967795
score = 81.85728969147071 * 0.5 + 27.08585371967795 * 0.5 = 54.471571705574334
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-05-20 | 144 | 57.46 -> 57.99 | |
2023-05-05 | 144 | 60.69 -> 57.46 |
Winter tournament: 71% -> 57% |
2023-05-03 | 145 -> 144 | 60.69 | |
2023-05-01 | 145 | 60.69 |
Spring Tournament Irkutsk 2023: 0% -> 100% |
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 | 43% | 1.20 | CRR | Winter tournament |