Karabanova Olesya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date March 10, 2024 (latest changes March 10, 2024).
87 place (329.55).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (76.92 * 1.80 * 0.43 + 663.55 * 4 * 1 + 451.61 * 1.80 * 0.86 + 0 + 0) / (1.80 * 0.43 + 4 * 1 + 1.80 * 0.86 + 1 + 1) = 410.1736053479203
p2 = (663.55 * 4 * 1 + 451.61 * 1.80 * 0.86 + 76.92 * 1.80 * 0.43) / max_coefficients = 248.92627737226275
score = 410.1736053479203 * 0.5 + 248.92627737226275 * 0.5 = 329.5499413600915
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-03-10 | 84 -> 87 | 335.75 -> 329.55 | |
2024-03-06 | 85 -> 84 | 330.01 -> 335.75 | |
2024-03-03 | 86 -> 85 | 330.01 | |
2024-02-27 | 89 -> 86 | 325.73 -> 330.01 |
Sun tournament: 57% -> 43% |
2024-02-25 | 86 -> 89 | 330.74 -> 325.73 |
Earth cup: 100% -> 86% |
2024-02-20 | 87 -> 86 | 330.74 | |
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% |
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 | 86% | 1.80 | CRR | Earth cup |
3 | 77 |
|
37/40 | 43% | 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 |