Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Jan. 14, 2023 (latest changes Jan. 14, 2023).
67 place (358.57).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995
p1 = (636.36 * 1.10 * 0.43 + 733.33 * 1.20 * 0.86 + 454.55 * 1.10 * 1 + 909.09 * 1.10 * 1 + 0) / (1.10 * 0.43 + 1.20 * 0.86 + 1.10 * 1 + 1.10 * 1 + 1) = 543.4640147404882
p2 = (909.09 * 1.10 * 1 + 733.33 * 1.20 * 0.86 + 454.55 * 1.10 * 1 + 636.36 * 1.10 * 0.43) / max_coefficients = 173.67721958156648
score = 543.4640147404882 * 0.5 + 173.67721958156648 * 0.5 = 358.57061716102737
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-01-14 | 80 -> 67 | 293.13 -> 358.57 |
Survive after yakuman: 0% -> 100% |
2023-01-06 | 82 -> 80 | 293.13 | |
2023-01-05 | 82 | 302.56 -> 293.13 |
Winter tournament: 100% -> 86% |
2023-01-03 | 65 -> 82 | 368.04 -> 302.56 |
Winter tournament: 14% -> 0% Summer tournament: 57% -> 43% |
2022-12-19 | 65 | 367.26 -> 368.04 | |
2022-12-18 | 63 -> 65 | 367.26 | |
2022-11-28 | 65 -> 63 | 365.44 -> 367.26 | |
2022-11-06 | 49 -> 65 | 370.32 -> 365.44 | |
2022-11-03 | 49 | 375.59 -> 370.32 |
Winter tournament: 29% -> 14% Summer tournament: 71% -> 57% |
2022-09-03 | 47 -> 49 | 380.99 -> 375.59 |
Winter tournament: 43% -> 29% Summer tournament: 86% -> 71% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 455 |
|
7/12 | 100% | 1.10 | CRR | Survive after yakuman |
2 | 909 |
|
2/12 | 100% | 1.10 | CRR | Summer tournament |
3 | 733 |
|
5/16 | 86% | 1.20 | CRR | Winter tournament |
4 | 636 |
|
5/12 | 43% | 1.10 | CRR | Summer tournament |
5 | 467 |
|
9/16 | 0% | 1.20 | CRR | Winter tournament |
6 | 1000 |
|
1/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 |
7 | 545 |
|
6/12 | 0% | 1.10 | CRR | Spring Tournament |
8 | 545 |
|
6/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament |
9 | 364 |
|
8/12 | 0% | 1.10 | CRR | Summer Tournament |
10 | 733 |
|
5/16 | 0% | 1.20 | RR | Spring Tournament |
11 | 842 |
|
4/20 | 0% | 1.30 | RR | Winter tournament |