Novikov Anton
From Saint Petersburg, Russia
EMA: 15990255
Common russian riichi rating (CRR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
34 place (625.61).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (956.52 * 2.80 * 0.29 + 419.35 * 1.80 * 0.43 + 925.23 * 4 * 0.86 + 760.87 * 2.10 * 1 + 600 * 3.85 * 1) / (2.80 * 0.29 + 1.80 * 0.43 + 4 * 0.86 + 2.10 * 1 + 3.85 * 1) = 746.0017680623644
p2 = (925.23 * 4 * 0.86 + 600 * 3.85 * 1 + 760.87 * 2.10 * 1 + 956.52 * 2.80 * 0.29) / max_coefficients = 505.20852116122717
score = 746.0017680623644 * 0.5 + 505.20852116122717 * 0.5 = 625.6051446117958
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-03 | 30 -> 34 | 637.51 -> 625.61 |
SPB Riichi Open 2023: 100% -> 86% |
| 2024-09-01 | 36 -> 30 | 577.04 -> 637.51 |
SPB Riichi Open 2024: 0% -> 100% |
| 2024-08-26 | 32 -> 36 | 613.21 -> 577.04 | |
| 2024-08-25 | 32 | 610.62 -> 613.21 |
Earth cup: 57% -> 43% |
| 2024-08-22 | 33 -> 32 | 610.62 | |
| 2024-08-20 | 34 -> 33 | 610.62 | |
| 2024-08-18 | 32 -> 34 | 626.85 -> 610.62 |
Meeting in the billiard room: 43% -> 29% |
| 2024-08-11 | 32 | 624.46 -> 626.85 | |
| 2024-08-04 | 24 -> 32 | 633.44 -> 624.46 | |
| 2024-07-14 | 22 -> 24 | 633.44 |