Dobrynina Olga
From Irkutsk, Russia
EMA: 15990385
Common russian riichi rating (CRR)
Rating date Nov. 9, 2023 (latest changes Nov. 9, 2023).
141 place (207.26).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002
p1 = (933.33 * 1.20 * 0.14 + 363.64 * 1.10 * 1 + 800 * 1 * 1 + 0 + 0) / (1.20 * 0.14 + 1.10 * 1 + 1 * 1 + 1 + 1) = 318.4025209061028
p2 = (800 * 1 * 1 + 363.64 * 1.10 * 1 + 933.33 * 1.20 * 0.14) / max_coefficients = 96.11783047416856
score = 318.4025209061028 * 0.5 + 96.11783047416856 * 0.5 = 207.26017569013567
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-11-06 | 143 -> 141 | 205.30 -> 207.26 | |
2023-11-05 | 133 -> 143 | 222.58 -> 205.30 |
Winter tournament: 29% -> 14% |
2023-10-22 | 131 -> 133 | 222.58 | |
2023-10-19 | 132 -> 131 | 222.58 | |
2023-10-12 | 134 -> 132 | 222.26 -> 222.58 | |
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 |
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 | 14% | 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 |