Karabanova Olesya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Feb. 17, 2024 (latest changes Feb. 17, 2024).
87 place (330.74).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (76.92 * 1.80 * 0.57 + 451.61 * 1.80 * 1 + 663.55 * 4 * 1 + 0 + 0) / (1.80 * 0.57 + 1.80 * 1 + 4 * 1 + 1 + 1) = 401.6788770937824
p2 = (663.55 * 4 * 1 + 451.61 * 1.80 * 1 + 76.92 * 1.80 * 0.57) / max_coefficients = 259.7959276369481
score = 401.6788770937824 * 0.5 + 259.7959276369481 * 0.5 = 330.73740236536526
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-02-12 | 88 -> 87 | 330.74 | |
2024-01-06 | 92 -> 88 | 325.27 -> 330.74 | |
2024-01-05 | 93 -> 92 | 325.27 | |
2023-12-27 | 95 -> 93 | 321.37 -> 325.27 |
Sun tournament: 71% -> 57% |
2023-12-19 | 77 -> 95 | 361.56 -> 321.37 |
Agari team tournament: 14% -> 0% |
2023-12-12 | 78 -> 77 | 361.56 | |
2023-11-28 | 77 -> 78 | 381.60 -> 361.56 |
Saint Petersburg Open 2021: 14% -> 0% |
2023-11-26 | 71 -> 77 | 382.55 -> 381.60 | |
2023-11-20 | 72 -> 71 | 382.55 | |
2023-11-06 | 76 -> 72 | 377.01 -> 382.55 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 664 |
|
37/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 452 |
|
18/32 | 100% | 1.80 | CRR | Earth cup |
3 | 77 |
|
37/40 | 57% | 1.80 | CRR | Sun tournament |
4 | 660 |
|
17/48 | 0% | 3.10 | RR | Agari team tournament |
5 | 187 |
|
62/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |