Dobrynina Olga
From Irkutsk, Russia
EMA: 15990385
Common russian riichi rating (CRR)
Rating date Nov. 1, 2024 (latest changes Nov. 1, 2024).
209 place (75.49).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (363.64 * 1.10 * 0.29 + 800 * 1 * 0.43 + 0 + 0 + 0) / (1.10 * 0.29 + 1 * 0.43 + 1 + 1 + 1) = 122.14156516256242
p2 = (800 * 1 * 0.43 + 363.64 * 1.10 * 0.29) / max_coefficients = 28.84290220820189
score = 122.14156516256242 * 0.5 + 28.84290220820189 * 0.5 = 75.49223368538216
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-11-01 | 205 -> 209 | 91.55 -> 75.49 |
Spring Tournament Irkutsk 2023: 57% -> 43% |
2024-10-27 | 204 -> 205 | 91.55 | |
2024-10-25 | 206 -> 204 | 91.55 | |
2024-10-22 | 207 -> 206 | 91.55 | |
2024-10-13 | 193 -> 207 | 91.93 -> 91.55 | |
2024-10-11 | 194 -> 193 | 91.93 | |
2024-09-15 | 190 -> 194 | 91.93 | |
2024-09-14 | 185 -> 190 | 97.98 -> 91.93 |
Survive after yakuman: 43% -> 29% |
2024-09-03 | 185 | 97.26 -> 97.98 | |
2024-09-01 | 172 -> 185 | 113.02 -> 97.26 |
Spring Tournament Irkutsk 2023: 71% -> 57% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 800 |
|
4/16 | 43% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
2 | 364 |
|
8/12 | 29% | 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 |