Novikov Anton
Winner Yoroshiku League 2 Winner Kawa-league 2
From Saint Petersburg, Russia
EMA: 15990255
Common russian riichi rating (CRR)
Rating date March 1, 2026 (latest changes March 1, 2026).
33 place (648.13).
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 * 0.14 + 600 * 3.85 * 0.43 + 43.48 * 2.80 * 0.71 + 983.05 * 3.25 * 0.86 + 1000 * 1.90 * 1 + 277.78 * 2 * 1 + 766.23 * 3.45 * 1 + 870.97 * 3 * 1 + 364.86 * 3.40 * 1) / (2.10 * 0.14 + 3.85 * 0.43 + 2.80 * 0.71 + 3.25 * 0.86 + 1.90 * 1 + 2 * 1 + 3.45 * 1 + 3 * 1 + 3.40 * 1) = 634.4014138563684
p2 = (983.05 * 3.25 * 0.86 + 766.23 * 3.45 * 1 + 870.97 * 3 * 1 + 1000 * 1.90 * 1) / max_coefficients = 661.8575250836121
score = 634.4014138563684 * 0.5 + 661.8575250836121 * 0.5 = 648.1294694699902
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-03-01 | 33 | 647.68 -> 648.13 |
SPB Riichi Open 2024: 57% -> 43% |
| 2026-02-23 | 21 -> 33 | 673.58 -> 647.68 |
White Wolf Cup 2026: 0% -> 100% |
| 2026-02-16 | 16 -> 21 | 692.67 -> 673.58 |
White Wolf Cup: 100% -> 86% |
| 2026-02-13 | 17 -> 16 | 692.67 | |
| 2026-02-04 | 18 -> 17 | 692.67 | |
| 2026-02-02 | 19 -> 18 | 692.67 | |
| 2026-02-01 | 21 -> 19 | 685.65 -> 692.67 |
Riichi never changing: 86% -> 71% |
| 2026-01-30 | 21 | 686.30 -> 685.65 |
Seihoku spring tournament 2024: 29% -> 14% |
| 2026-01-26 | 20 -> 21 | 686.30 | |
| 2026-01-25 | 18 -> 20 | 686.30 |