Novikov Dmitriy
From Saint Petersburg, Russia
EMA: 15990278
Common russian riichi rating (CRR)
Rating date Aug. 9, 2025 (latest changes Aug. 9, 2025).
1 place (794.06).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (261.68 * 4 * 0.14 + 568.63 * 3.05 * 0.57 + 739.13 * 2.10 * 0.57 + 962.62 * 4.60 * 0.71 + 468.35 * 3.65 * 0.86 + 1000 * 3.85 * 1 + 876.40 * 3.75 * 1 + 862.75 * 3.05 * 1 + 432.84 * 4.10 * 1) / (4 * 0.14 + 3.05 * 0.57 + 2.10 * 0.57 + 4.60 * 0.71 + 3.65 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.05 * 1 + 4.10 * 1) = 737.4093365866368
p2 = (1000 * 3.85 * 1 + 876.40 * 3.75 * 1 + 962.62 * 4.60 * 0.71 + 862.75 * 3.05 * 1) / max_coefficients = 850.7131578947369
score = 737.4093365866368 * 0.5 + 850.7131578947369 * 0.5 = 794.0612472406868
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-09 | 3 -> 1 | 794.06 | |
| 2025-08-04 | 3 | 787.12 -> 794.06 |
Riichi over Volga: 100% -> 86% |
| 2025-07-30 | 3 | 787.16 -> 787.12 |
Seihoku spring tournament 2024: 71% -> 57% |
| 2025-07-12 | 2 -> 3 | 802.39 -> 787.16 |
X Russian Championship: 86% -> 71% |
| 2025-07-10 | 2 | 801.01 -> 802.39 |
Agari Spring Tournament 2024: 71% -> 57% |
| 2025-07-03 | 2 | 796.03 -> 801.01 |
SPB Riichi Open 2023: 29% -> 14% |
| 2025-06-15 | 1 -> 2 | 834.84 -> 796.03 |
13 bloody tiles: 0% -> 100% |
| 2025-06-11 | 1 | 835.67 -> 834.84 |
Money can not buy tenpai: 14% -> 0% |
| 2025-05-30 | 1 | 835.43 -> 835.67 |
Seihoku spring tournament 2024: 86% -> 71% |
| 2025-05-12 | 1 | 839.35 -> 835.43 |
X Russian Championship: 100% -> 86% |