Karabanova Olesya
From Moscow, Russia
Internal rating (RR)
Rating date March 14, 2025 (latest changes March 10, 2025).
116 place (331.96).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (663.55 * 4 * 0.43 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1 + 203.39 * 3.25 * 1 + 0) / (4 * 0.43 + 2.10 * 1 + 3.85 * 1 + 3.25 * 1 + 1) = 379.0203451285838
p2 = (695.65 * 2.10 * 1 + 326.32 * 3.85 * 1 + 663.55 * 4 * 0.43 + 203.39 * 3.25 * 1) / max_coefficients = 284.9085173501577
score = 379.0203451285838 * 0.5 + 284.9085173501577 * 0.5 = 331.96443123937075
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2025-03-10 | 117 -> 116 | 331.96 | |
2025-03-03 | 110 -> 117 | 350.43 -> 331.96 |
SPB Riichi Open 2023: 57% -> 43% |
2025-03-02 | 107 -> 110 | 350.43 | |
2025-02-16 | 105 -> 107 | 340.38 -> 350.43 |
White Wolf Cup: 0% -> 100% |
2025-02-11 | 104 -> 105 | 340.38 | |
2025-02-02 | 102 -> 104 | 340.38 | |
2025-01-26 | 99 -> 102 | 340.38 | |
2025-01-07 | 97 -> 99 | 340.38 | |
2025-01-03 | 95 -> 97 | 358.95 -> 340.38 |
SPB Riichi Open 2023: 71% -> 57% |
2024-12-11 | 96 -> 95 | 358.95 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 203 |
|
48/60 | 100% | 3.25 | RR | White Wolf Cup |
2 | 326 |
|
65/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
3 | 696 |
|
15/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
4 | 664 |
|
37/108 | 43% | 4.00 | RR | SPB Riichi Open 2023 |
5 | 660 |
|
17/48 | 0% | 3.10 | RR | Agari team tournament |
6 | 187 |
|
62/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |