Karabanova Olesya
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).
72 place (382.55).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (186.67 * 3.45 * 0.14 + 659.57 * 3.10 * 0.14 + 76.92 * 1.80 * 0.71 + 451.61 * 1.80 * 1 + 663.55 * 4 * 1) / (3.45 * 0.14 + 3.10 * 0.14 + 1.80 * 0.71 + 1.80 * 1 + 4 * 1) = 492.43960315318327
p2 = (663.55 * 4 * 1 + 451.61 * 1.80 * 1 + 659.57 * 3.10 * 0.14 + 76.92 * 1.80 * 0.71) / max_coefficients = 272.6670727966857
score = 492.43960315318327 * 0.5 + 272.6670727966857 * 0.5 = 382.5533379749345
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2023-09-06 | 80 -> 79 | 378.93 | |
2023-09-05 | 81 -> 80 | 378.93 | |
2023-09-03 | 131 -> 81 | 199.06 -> 378.93 |
SPB Riichi Open 2023: 0% -> 100% |
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 | 14% | 3.45 | RR | Saint Petersburg Open 2021 |