Dobrynina Olga
From Irkutsk, Russia
EMA: 15990385
Common russian riichi rating (CRR)
Rating date Jan. 9, 2024 (latest changes Jan. 9, 2024).
145 place (161.60).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (800 * 1 * 1 + 363.64 * 1.10 * 1 + 0 + 0 + 0) / (1 * 1 + 1.10 * 1 + 1 + 1 + 1) = 235.29411764705884
p2 = (800 * 1 * 1 + 363.64 * 1.10 * 1) / max_coefficients = 87.91170148702642
score = 235.29411764705884 * 0.5 + 87.91170148702642 * 0.5 = 161.60290956704262
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-01-06 | 146 -> 145 | 159.75 -> 161.60 | |
2024-01-05 | 129 -> 146 | 206.92 -> 159.75 |
Winter tournament: 14% -> 0% |
2023-12-20 | 130 -> 129 | 206.92 | |
2023-12-19 | 136 -> 130 | 206.92 | |
2023-12-12 | 139 -> 136 | 206.92 | |
2023-11-28 | 144 -> 139 | 206.92 | |
2023-11-26 | 140 -> 144 | 207.26 -> 206.92 | |
2023-11-20 | 141 -> 140 | 207.26 | |
2023-11-06 | 143 -> 141 | 205.30 -> 207.26 | |
2023-11-05 | 133 -> 143 | 222.58 -> 205.30 |
Winter tournament: 29% -> 14% |
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 | 0% | 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 |