Dobrynina Olga
From Irkutsk, Russia
EMA: 15990385
Common russian riichi rating (CRR)
Rating date June 12, 2022 (latest changes June 12, 2022).
74 place (207.13).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (600 * 1.20 * 0.57 + 0 * 1.10 * 1 + 933.33 * 1.20 * 1 + 0 + 0) / (1.20 * 0.57 + 1.10 * 1 + 1.20 * 1 + 1 + 1) = 307.161711140707
p2 = (933.33 * 1.20 * 1 + 600 * 1.20 * 0.57 + 0 * 1.10 * 1) / max_coefficients = 107.09160839160839
score = 307.161711140707 * 0.5 + 107.09160839160839 * 0.5 = 207.12665976615767
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-06-12 | 56 -> 74 | 210.94 -> 207.13 | |
2022-05-15 | 84 -> 56 | 309.31 -> 210.94 | |
2021-02-01 | 87 -> 84 | 467.03 -> 309.31 | |
2020-02-01 | 87 | 467.03 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 933 |
|
2/16 | 100% | 1.20 | CRR | Winter tournament |
2 | 0 |
|
12/12 | 100% | 1.10 | CRR | Summer tournament |
3 | 600 |
|
7/16 | 57% | 1.20 | CRR | Winter tournament |
4 | 632 |
|
8/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
5 | 733 |
|
5/16 | 0% | 1.20 | RR | Summer Tournament |
6 | 636 |
|
5/12 | 0% | 1.10 | CRR | Spring Tournament |
7 | 564 |
|
25/56 | 0% | 3.00 | EMA | Snow Dragon |
8 | 818 |
|
3/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
9 | 909 |
|
2/12 | 0% | 1.10 | CRR | Summer Tournament |
10 | 933 |
|
2/16 | 0% | 1.20 | RR | Spring Tournament |