Karabanova Olesya
From Moscow, Russia
Internal rating (RR)
Rating date Oct. 11, 2024 (latest changes Oct. 11, 2024).
82 place (380.11).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (663.55 * 4 * 0.86 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1 + 0 + 0) / (4 * 0.86 + 2.10 * 1 + 3.85 * 1 + 1 + 1) = 438.7356746115447
p2 = (663.55 * 4 * 0.86 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1) / max_coefficients = 321.4825738646609
score = 438.7356746115447 * 0.5 + 321.4825738646609 * 0.5 = 380.1091242381028
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-11 | 81 -> 82 | 380.11 | |
| 2024-09-06 | 84 -> 81 | 380.11 | |
| 2024-09-03 | 80 -> 84 | 391.56 -> 380.11 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 85 -> 80 | 360.58 -> 391.56 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-11 | 87 -> 85 | 359.16 -> 360.58 | |
| 2024-08-04 | 78 -> 87 | 364.53 -> 359.16 | |
| 2024-07-14 | 71 -> 78 | 364.53 | |
| 2024-07-06 | 72 -> 71 | 364.53 | |
| 2024-06-11 | 81 -> 72 | 359.71 -> 364.53 | |
| 2024-06-09 | 76 -> 81 | 359.71 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 326 |
|
65/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 2 | 696 |
|
15/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 3 | 664 |
|
37/108 | 86% | 4.00 | RR | SPB Riichi Open 2023 |
| 4 | 660 |
|
17/48 | 0% | 3.10 | RR | Agari team tournament |
| 5 | 187 |
|
62/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |