Karabanova Olesya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Jan. 14, 2023 (latest changes Jan. 14, 2023).
105 place (212.80).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995
p1 = (186.67 * 3.45 * 0.86 + 659.57 * 3.10 * 0.86 + 76.92 * 1.80 * 1 + 0 + 0) / (3.45 * 0.86 + 3.10 * 0.86 + 1.80 * 1 + 1 + 1) = 259.49954349928646
p2 = (659.57 * 3.10 * 0.86 + 186.67 * 3.45 * 0.86 + 76.92 * 1.80 * 1) / max_coefficients = 166.1066723691686
score = 259.49954349928646 * 0.5 + 166.1066723691686 * 0.5 = 212.8031079342275
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-01-14 | 103 -> 105 | 212.80 | |
2023-01-06 | 104 -> 103 | 212.80 | |
2023-01-03 | 108 -> 104 | 212.80 | |
2022-12-19 | 105 -> 108 | 230.83 -> 212.80 |
Agari team tournament: 100% -> 86% |
2022-12-18 | 102 -> 105 | 230.83 | |
2022-12-03 | 102 | 230.83 |
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 | 86% | 3.45 | RR | Saint Petersburg Open 2021 |