Karabanova Olesya
From Moscow, Russia
Internal rating (RR)
Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).
107 place (350.43).
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 * 0.57 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1 + 203.39 * 3.25 * 1 + 0) / (4 * 0.57 + 2.10 * 1 + 3.85 * 1 + 3.25 * 1 + 1) = 392.0372268853719
p2 = (663.55 * 4 * 0.57 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1 + 203.39 * 3.25 * 1) / max_coefficients = 308.82145110410096
score = 392.0372268853719 * 0.5 + 308.82145110410096 * 0.5 = 350.42933899473644
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2024-11-06 | 100 -> 96 | 358.95 | |
2024-11-03 | 97 -> 100 | 376.85 -> 358.95 |
SPB Riichi Open 2023: 86% -> 71% |
2024-10-13 | 83 -> 97 | 380.11 -> 376.85 |
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 | 57% | 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 |