Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Oct. 17, 2023 (latest changes Oct. 17, 2023).
76 place (365.00).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (933.33 * 1 * 1 + 733.33 * 1.20 * 0.29 + 909.09 * 1.10 * 0.71 + 454.55 * 1.10 * 1 + 0) / (1 * 1 + 1.20 * 0.29 + 1.10 * 0.71 + 1.10 * 1 + 1) = 567.3430970753707
p2 = (933.33 * 1 * 1 + 909.09 * 1.10 * 0.71 + 454.55 * 1.10 * 1 + 733.33 * 1.20 * 0.29) / max_coefficients = 162.64745762711865
score = 567.3430970753707 * 0.5 + 162.64745762711865 * 0.5 = 364.9952773512447
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-10-12 | 82 -> 76 | 364.49 -> 365.00 | |
2023-09-28 | 83 -> 82 | 364.49 | |
2023-09-20 | 84 -> 83 | 364.49 | |
2023-09-09 | 81 -> 84 | 375.42 -> 364.49 |
Summer tournament: 86% -> 71% |
2023-09-06 | 82 -> 81 | 375.42 | |
2023-09-05 | 77 -> 82 | 382.55 -> 375.42 |
Winter tournament: 43% -> 29% |
2023-09-03 | 59 -> 77 | 390.45 -> 382.55 | |
2023-08-27 | 58 -> 59 | 390.45 | |
2023-08-12 | 57 -> 58 | 386.47 -> 390.45 | |
2023-07-28 | 60 -> 57 | 386.47 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 933 |
|
2/16 | 100% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
2 | 455 |
|
7/12 | 100% | 1.10 | CRR | Survive after yakuman |
3 | 909 |
|
2/12 | 71% | 1.10 | CRR | Summer tournament |
4 | 733 |
|
5/16 | 29% | 1.20 | CRR | Winter tournament |
5 | 636 |
|
5/12 | 0% | 1.10 | CRR | Summer tournament |
6 | 467 |
|
9/16 | 0% | 1.20 | CRR | Winter tournament |
7 | 1000 |
|
1/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
8 | 545 |
|
6/12 | 0% | 1.10 | CRR | Spring Tournament |
9 | 545 |
|
6/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
10 | 364 |
|
8/12 | 0% | 1.10 | CRR | Summer Tournament |
11 | 733 |
|
5/16 | 0% | 1.20 | RR | Spring Tournament |
12 | 842 |
|
4/20 | 0% | 1.30 | RR | Winter tournament |