Dobrynin Denis
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date June 27, 2024 (latest changes June 27, 2024).
146 place (209.95).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (909.09 * 1.10 * 0.14 + 454.55 * 1.10 * 0.57 + 933.33 * 1 * 0.86 + 0 + 0) / (1.10 * 0.14 + 1.10 * 0.57 + 1 * 0.86 + 1 + 1) = 337.25427758089177
p2 = (933.33 * 1 * 0.86 + 454.55 * 1.10 * 0.57 + 909.09 * 1.10 * 0.14) / max_coefficients = 82.65269566826167
score = 337.25427758089177 * 0.5 + 82.65269566826167 * 0.5 = 209.95348662457673
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-06-27 | 148 -> 146 | 209.95 | |
| 2024-06-11 | 153 -> 148 | 208.52 -> 209.95 | |
| 2024-06-09 | 145 -> 153 | 208.52 | |
| 2024-05-25 | 142 -> 145 | 208.52 | |
| 2024-05-19 | 140 -> 142 | 208.52 | |
| 2024-05-14 | 134 -> 140 | 213.26 -> 208.52 |
Survive after yakuman: 71% -> 57% |
| 2024-05-12 | 120 -> 134 | 218.50 -> 213.26 | |
| 2024-05-09 | 114 -> 120 | 234.96 -> 218.50 |
Summer tournament: 29% -> 14% |
| 2024-05-06 | 117 -> 114 | 234.96 | |
| 2024-05-05 | 116 -> 117 | 234.96 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 933 |
|
2/16 | 86% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 2 | 455 |
|
7/12 | 57% | 1.10 | CRR | Survive after yakuman |
| 3 | 909 |
|
2/12 | 14% | 1.10 | CRR | Summer tournament |
| 4 | 733 |
|
5/16 | 0% | 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 |