Novikov Anton
From Saint Petersburg, Russia
EMA: 15990255
Common russian riichi rating (CRR)
Rating date Dec. 18, 2024 (latest changes Dec. 18, 2024).
60 place (497.63).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (419.35 * 1.80 * 0.29 + 925.23 * 4 * 0.71 + 760.87 * 2.10 * 1 + 600 * 3.85 * 1 + 43.48 * 2.80 * 1) / (1.80 * 0.29 + 4 * 0.71 + 2.10 * 1 + 3.85 * 1 + 2.80 * 1) = 568.3152029540996
p2 = (925.23 * 4 * 0.71 + 600 * 3.85 * 1 + 760.87 * 2.10 * 1 + 419.35 * 1.80 * 0.29) / max_coefficients = 426.9444794952681
score = 568.3152029540996 * 0.5 + 426.9444794952681 * 0.5 = 497.6298412246839
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-12-18 | 56 -> 60 | 509.10 -> 497.63 |
Meeting in the billiard room: 14% -> 0% |
| 2024-12-01 | 41 -> 56 | 586.47 -> 509.10 |
Riichi never changing: 0% -> 100% |
| 2024-11-05 | 43 -> 41 | 586.47 | |
| 2024-11-03 | 37 -> 43 | 608.41 -> 586.47 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-25 | 39 -> 37 | 604.43 -> 608.41 |
Earth cup: 43% -> 29% |
| 2024-10-18 | 36 -> 39 | 620.48 -> 604.43 |
Meeting in the billiard room: 29% -> 14% |
| 2024-10-13 | 33 -> 36 | 625.61 -> 620.48 | |
| 2024-10-11 | 34 -> 33 | 625.61 | |
| 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% |