Karabanova Olesya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 21, 2024 (latest changes Nov. 14, 2024).
101 place (387.57).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (451.61 * 1.80 * 0.29 + 663.55 * 4 * 0.71 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1 + 0) / (1.80 * 0.29 + 4 * 0.71 + 2.10 * 1 + 3.85 * 1 + 1) = 469.44327643569807
p2 = (663.55 * 4 * 0.71 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1 + 451.61 * 1.80 * 0.29) / max_coefficients = 305.6996845425868
score = 469.44327643569807 * 0.5 + 305.6996845425868 * 0.5 = 387.57148048914246
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-11-05 | 105 -> 101 | 387.57 | |
| 2024-11-04 | 104 -> 105 | 387.57 | |
| 2024-11-03 | 99 -> 104 | 404.62 -> 387.57 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-25 | 99 | 407.96 -> 404.62 |
Earth cup: 43% -> 29% |
| 2024-10-13 | 88 -> 99 | 411.45 -> 407.96 | |
| 2024-10-11 | 90 -> 88 | 411.45 | |
| 2024-09-15 | 88 -> 90 | 411.45 | |
| 2024-09-06 | 90 -> 88 | 411.45 | |
| 2024-09-03 | 84 -> 90 | 421.62 -> 411.45 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 87 -> 84 | 397.43 -> 421.62 |
SPB Riichi Open 2024: 0% -> 100% |
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 | 71% | 4.00 | RR | SPB Riichi Open 2023 |
| 4 | 452 |
|
18/32 | 29% | 1.80 | CRR | Earth cup |
| 5 | 77 |
|
37/40 | 0% | 1.80 | CRR | Sun tournament |
| 6 | 660 |
|
17/48 | 0% | 3.10 | RR | Agari team tournament |
| 7 | 187 |
|
62/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |