Dobrynina Olga
From Irkutsk, Russia
EMA: 15990385
Common russian riichi rating (CRR)
Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).
134 place (222.26).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915
p1 = (800 * 1 * 1 + 933.33 * 1.20 * 0.29 + 363.64 * 1.10 * 1 + 0 + 0) / (1 * 1 + 1.20 * 0.29 + 1.10 * 1 + 1 + 1) = 342.11900496079085
p2 = (800 * 1 * 1 + 363.64 * 1.10 * 1 + 933.33 * 1.20 * 0.29) / max_coefficients = 102.40441314930389
score = 342.11900496079085 * 0.5 + 102.40441314930389 * 0.5 = 222.26170905504736
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-09-28 | 135 -> 134 | 222.26 | |
2023-09-06 | 136 -> 135 | 222.26 | |
2023-09-05 | 133 -> 136 | 238.64 -> 222.26 |
Winter tournament: 43% -> 29% |
2023-09-03 | 116 -> 133 | 243.62 -> 238.64 | |
2023-08-27 | 111 -> 116 | 243.62 | |
2023-08-26 | 108 -> 111 | 243.62 | |
2023-08-19 | 111 -> 108 | 243.62 | |
2023-08-12 | 114 -> 111 | 241.11 -> 243.62 | |
2023-07-28 | 115 -> 114 | 241.11 | |
2023-07-06 | 116 -> 115 | 241.11 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 800 |
|
4/16 | 100% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
2 | 364 |
|
8/12 | 100% | 1.10 | CRR | Survive after yakuman |
3 | 933 |
|
2/16 | 29% | 1.20 | CRR | Winter tournament |
4 | 0 |
|
12/12 | 0% | 1.10 | CRR | Summer tournament |
5 | 600 |
|
7/16 | 0% | 1.20 | CRR | Winter tournament |
6 | 632 |
|
8/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
7 | 733 |
|
5/16 | 0% | 1.20 | RR | Summer Tournament |
8 | 636 |
|
5/12 | 0% | 1.10 | CRR | Spring Tournament |
9 | 564 |
|
25/56 | 0% | 3.00 | EMA | Snow Dragon |
10 | 818 |
|
3/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
11 | 909 |
|
2/12 | 0% | 1.10 | CRR | Summer Tournament |
12 | 933 |
|
2/16 | 0% | 1.20 | RR | Spring Tournament |