Novikov Dmitriy
From Saint Petersburg, Russia
EMA: 15990278
Common russian riichi rating (CRR)
Rating date Aug. 18, 2024 (latest changes Aug. 18, 2024).
24 place (656.35).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3
p1 = (782.61 * 2.80 * 0.29 + 568.63 * 3.05 * 1 + 800 * 4.20 * 0.29 + 850.57 * 3.75 * 0.71 + 261.68 * 4 * 1 + 739.13 * 2.10 * 1 + 962.62 * 4.60 * 1 + 468.35 * 3.65 * 1) / (2.80 * 0.29 + 3.05 * 1 + 4.20 * 0.29 + 3.75 * 0.71 + 4 * 1 + 2.10 * 1 + 4.60 * 1 + 3.65 * 1) = 649.2788807223309
p2 = (962.62 * 4.60 * 1 + 850.57 * 3.75 * 0.71 + 568.63 * 3.05 * 1 + 468.35 * 3.65 * 1) / max_coefficients = 663.4124183006535
score = 649.2788807223309 * 0.5 + 663.4124183006535 * 0.5 = 656.3456495114922
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-08-18 | 23 -> 24 | 657.53 -> 656.35 |
Meeting in the billiard room: 43% -> 29% |
| 2024-08-11 | 22 -> 23 | 671.05 -> 657.53 |
Money can not buy tenpai: 86% -> 71% |
| 2024-08-04 | 13 -> 22 | 697.31 -> 671.05 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 11 -> 13 | 697.31 | |
| 2024-07-06 | 10 -> 11 | 698.94 -> 697.31 |
IX Russian Riichi Championship: 43% -> 29% |
| 2024-06-25 | 11 -> 10 | 698.94 | |
| 2024-06-18 | 10 -> 11 | 699.80 -> 698.94 |
Meeting in the billiard room: 57% -> 43% |
| 2024-06-11 | 10 | 701.10 -> 699.80 |
Money can not buy tenpai: 100% -> 86% |
| 2024-06-09 | 9 -> 10 | 701.10 | |
| 2024-05-12 | 20 -> 9 | 599.39 -> 701.10 |
X Russian Championship: 0% -> 100% |