Novikov Anton
Winner Yoroshiku League 2 Winner Kawa-league 2
From Saint Petersburg, Russia
EMA: 15990255
Internal rating (RR)
Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).
7 place (762.85).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95
p1 = (760.87 * 2.10 * 0.29 + 600 * 3.85 * 0.71 + 983.05 * 3.25 * 1 + 1000 * 1.90 * 1 + 766.23 * 3.45 * 1 + 870.97 * 3 * 1) / (2.10 * 0.29 + 3.85 * 0.71 + 3.25 * 1 + 1.90 * 1 + 3.45 * 1 + 3 * 1) = 833.3002787620755
p2 = (983.05 * 3.25 * 1 + 766.23 * 3.45 * 1 + 870.97 * 3 * 1 + 1000 * 1.90 * 1) / max_coefficients = 692.3966555183947
score = 833.3002787620755 * 0.5 + 692.3966555183947 * 0.5 = 762.8484671402351
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-11-30 | 16 -> 7 | 725.15 -> 762.85 |
Seihoku spring tournament 2024: 43% -> 29% Final Cup 2025: 0% -> 100% |
| 2025-11-10 | 15 -> 16 | 725.15 | |
| 2025-11-04 | 14 -> 15 | 739.42 -> 725.15 | |
| 2025-11-01 | 14 | 745.00 -> 739.42 |
SPB Riichi Open 2024: 86% -> 71% |
| 2025-10-13 | 14 | 734.70 -> 745.00 | |
| 2025-09-30 | 14 | 734.10 -> 734.70 |
Seihoku spring tournament 2024: 57% -> 43% |
| 2025-09-12 | 15 -> 14 | 734.10 | |
| 2025-09-03 | 14 -> 15 | 736.48 -> 734.10 |
SPB Riichi Open 2023: 14% -> 0% |
| 2025-09-01 | 14 | 734.52 -> 736.48 |
SPB Riichi Open 2024: 100% -> 86% |
| 2025-08-31 | 21 -> 14 | 684.27 -> 734.52 |
SPB Riichi Open 2025: 0% -> 100% |