Karabanova Olesya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Feb. 18, 2023 (latest changes Feb. 18, 2023).
105 place (212.55).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
p1 = (186.67 * 3.45 * 0.71 + 659.57 * 3.10 * 0.86 + 76.92 * 1.80 * 1 + 0 + 0) / (3.45 * 0.71 + 3.10 * 0.86 + 1.80 * 1 + 1 + 1) = 263.5219241044933
p2 = (659.57 * 3.10 * 0.86 + 186.67 * 3.45 * 0.71 + 76.92 * 1.80 * 1) / max_coefficients = 161.57869415807562
score = 263.5219241044933 * 0.5 + 161.57869415807562 * 0.5 = 212.55030913128445
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-02-18 | 105 | 212.55 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 77 |
|
37/40 | 100% | 1.80 | CRR | Sun tournament |
| 2 | 660 |
|
17/48 | 86% | 3.10 | RR | Agari team tournament |
| 3 | 187 |
|
62/76 | 71% | 3.45 | RR | Saint Petersburg Open 2021 |