Dobrynin Maxim
From Irkutsk, Russia
EMA: 15990398
Common russian riichi rating (CRR)
Rating date April 17, 2024 (latest changes April 17, 2024).
174 place (71.12).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (466.67 * 1 * 1 + 0 * 1.10 * 0.29 + 0 + 0 + 0) / (1 * 1 + 1.10 * 0.29 + 1 + 1 + 1) = 108.16893703917464
p2 = (466.67 * 1 * 1 + 0 * 1.10 * 0.29) / max_coefficients = 34.06350364963504
score = 108.16893703917464 * 0.5 + 34.06350364963504 * 0.5 = 71.11622034440484
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-17 | 175 -> 174 | 71.12 | |
| 2024-03-30 | 165 -> 175 | 71.12 | |
| 2024-03-20 | 172 -> 165 | 71.12 | |
| 2024-03-10 | 169 -> 172 | 71.96 -> 71.12 | |
| 2024-03-09 | 172 -> 169 | 70.06 -> 71.96 |
Summer tournament: 43% -> 29% |
| 2024-03-06 | 172 | 69.28 -> 70.06 | |
| 2024-03-03 | 173 -> 172 | 69.28 | |
| 2024-02-27 | 174 -> 173 | 69.28 | |
| 2024-02-25 | 172 -> 174 | 69.28 | |
| 2024-01-20 | 174 -> 172 | 69.28 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 467 |
|
9/16 | 100% | 1.00 | CRR | Spring Tournament Irkutsk 2023 | Irkutsk | |
| 2 | 0 |
|
12/12 | 29% | 1.10 | CRR | Summer tournament | Irkutsk | |
| 3 | 533 |
|
8/16 | 0% | 1.20 | CRR | Winter tournament | Irkutsk | |
| 4 | 67 |
|
15/16 | 0% | 1.20 | CRR | Winter tournament | Irkutsk | |
| 5 | 737 |
|
6/20 | 0% | 1.30 | CRR | Irkutsk Winter Tournament 2019 | Irkutsk | |
| 6 | 867 |
|
🥉 | 3/16 | 0% | 1.20 | RR | Summer Tournament | Irkutsk |
| 7 | 55 |
|
53/56 | 0% | 3.00 | EMA | Snow Dragon | Novosibirsk | |
| 8 | 1000 |
|
🥇 | 1/12 | 0% | 1.10 | CRR | Irkutsk Winter Tournament | Irkutsk |
| 9 | 727 |
|
4/12 | 0% | 1.10 | CRR | Summer Tournament | Irkutsk | |
| 10 | 67 |
|
15/16 | 0% | 1.20 | RR | Spring Tournament | Irkutsk | |
| 11 | 632 |
|
8/20 | 0% | 1.30 | RR | Winter tournament | Irkutsk |