Karabanova Olesya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).
90 place (411.45).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (451.61 * 1.80 * 0.43 + 663.55 * 4 * 0.86 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1 + 0) / (1.80 * 0.43 + 4 * 0.86 + 2.10 * 1 + 3.85 * 1 + 1) = 478.97555848134687
p2 = (663.55 * 4 * 0.86 + 695.65 * 2.10 * 1 + 326.32 * 3.85 * 1 + 451.61 * 1.80 * 0.43) / max_coefficients = 343.9195280904665
score = 478.97555848134687 * 0.5 + 343.9195280904665 * 0.5 = 411.4475432859067
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2024-08-26 | 79 -> 87 | 422.28 -> 397.43 | |
2024-08-25 | 80 -> 79 | 424.54 -> 422.28 |
Earth cup: 57% -> 43% |
2024-08-18 | 81 -> 80 | 424.54 | |
2024-08-11 | 83 -> 81 | 422.95 -> 424.54 | |
2024-08-04 | 74 -> 83 | 428.95 -> 422.95 | |
2024-07-14 | 70 -> 74 | 428.95 | |
2024-07-06 | 71 -> 70 | 428.95 | |
2024-06-27 | 75 -> 71 | 422.60 -> 428.95 |
Sun tournament: 29% -> 14% |
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 | 452 |
|
18/32 | 43% | 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 |