Karabanova Olesya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).
78 place (361.56).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001
p1 = (659.57 * 3.10 * 0.14 + 76.92 * 1.80 * 0.71 + 451.61 * 1.80 * 1 + 663.55 * 4 * 1 + 0) / (3.10 * 0.14 + 1.80 * 0.71 + 1.80 * 1 + 4 * 1 + 1) = 452.3756760971446
p2 = (663.55 * 4 * 1 + 451.61 * 1.80 * 1 + 659.57 * 3.10 * 0.14 + 76.92 * 1.80 * 0.71) / max_coefficients = 270.7535954840131
score = 452.3756760971446 * 0.5 + 270.7535954840131 * 0.5 = 361.56463579057885
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-28 | 77 -> 78 | 381.60 -> 361.56 |
Saint Petersburg Open 2021: 14% -> 0% |
2023-11-26 | 71 -> 77 | 382.55 -> 381.60 | |
2023-11-20 | 72 -> 71 | 382.55 | |
2023-11-06 | 76 -> 72 | 377.01 -> 382.55 | |
2023-11-05 | 72 -> 76 | 377.01 | |
2023-10-27 | 74 -> 72 | 371.23 -> 377.01 |
Sun tournament: 86% -> 71% |
2023-10-22 | 72 -> 74 | 371.23 | |
2023-10-19 | 67 -> 72 | 385.69 -> 371.23 |
Agari team tournament: 29% -> 14% |
2023-10-12 | 72 -> 67 | 384.81 -> 385.69 | |
2023-09-28 | 79 -> 72 | 378.93 -> 384.81 |
Saint Petersburg Open 2021: 29% -> 14% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 664 |
|
37/108 | 100% | 4.00 | RR | SPB Riichi Open 2023 |
2 | 452 |
|
18/32 | 100% | 1.80 | CRR | Earth cup |
3 | 77 |
|
37/40 | 71% | 1.80 | CRR | Sun tournament |
4 | 660 |
|
17/48 | 14% | 3.10 | RR | Agari team tournament |
5 | 187 |
|
62/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |