Novikov Anton
Winner Yoroshiku League 2 Winner Kawa-league 2
From Saint Petersburg, Russia
EMA: 15990255
Common russian riichi rating (CRR)
Rating date July 11, 2026 (latest changes July 7, 2026).
3 place (787.44).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (600 * 3.85 * 0.14 + 43.48 * 2.80 * 0.43 + 983.05 * 3.25 * 0.57 + 1000 * 1.90 * 0.71 + 277.78 * 2 * 0.86 + 766.23 * 3.45 * 1 + 870.97 * 3 * 1 + 840 * 3.10 * 1 + 500 * 1.70 * 1 + 993.01 * 4.71 * 1) / (3.85 * 0.14 + 2.80 * 0.43 + 3.25 * 0.57 + 1.90 * 0.71 + 2 * 0.86 + 3.45 * 1 + 3 * 1 + 3.10 * 1 + 1.70 * 1 + 4.71 * 1) = 769.8625338552428
p2 = (993.01 * 4.71 * 1 + 766.23 * 3.45 * 1 + 870.97 * 3 * 1 + 840 * 3.10 * 1) / max_coefficients = 805.0199979324664
score = 769.8625338552428 * 0.5 + 805.0199979324664 * 0.5 = 787.4412658938545
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-07-03 | 4 -> 3 | 787.44 | |
| 2026-07-01 | 5 -> 4 | 785.43 -> 787.44 |
SPB Riichi Open 2024: 29% -> 14% |
| 2026-06-26 | 4 -> 5 | 786.78 -> 785.43 |
Seihoku spring tournament 2025: 86% -> 71% |
| 2026-06-16 | 4 | 788.86 -> 786.78 |
White Wolf Cup: 71% -> 57% |
| 2026-06-15 | 4 | 774.27 -> 788.86 | |
| 2026-06-14 | 16 -> 4 | 697.62 -> 774.27 |
XII Russian Championship: 0% -> 100% Tonpu-master: 100% -> 86% |
| 2026-06-09 | 17 -> 16 | 697.62 | |
| 2026-06-01 | 18 -> 17 | 690.90 -> 697.62 |
Riichi never changing: 57% -> 43% |
| 2026-05-17 | 19 -> 18 | 690.90 | |
| 2026-05-11 | 18 -> 19 | 690.90 |