Novikov Anton
From Saint Petersburg, Russia
EMA: 15990255
Common russian riichi rating (CRR)
Rating date Jan. 5, 2025 (latest changes Jan. 5, 2025).
68 place (470.65).
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 * 0.14 + 925.23 * 4 * 0.57 + 760.87 * 2.10 * 1 + 600 * 3.85 * 1 + 43.48 * 2.80 * 1) / (1.80 * 0.14 + 4 * 0.57 + 2.10 * 1 + 3.85 * 1 + 2.80 * 1) = 553.6393921093226
p2 = (600 * 3.85 * 1 + 925.23 * 4 * 0.57 + 760.87 * 2.10 * 1 + 43.48 * 2.80 * 1) / max_coefficients = 387.6517350157729
score = 553.6393921093226 * 0.5 + 387.6517350157729 * 0.5 = 470.64556356254775
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-03 | 62 -> 68 | 496.28 -> 470.65 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-25 | 60 -> 62 | 497.63 -> 496.28 |
Earth cup: 29% -> 14% |
| 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 |