Novikov Anton
From Saint Petersburg, Russia
EMA: 15990255
Common russian riichi rating (CRR)
Rating date May 7, 2025 (latest changes May 5, 2025).
41 place (614.37).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (925.23 * 4 * 0.29 + 760.87 * 2.10 * 0.86 + 600 * 3.85 * 1 + 43.48 * 2.80 * 1 + 983.05 * 3.25 * 1 + 1000 * 1.90 * 1) / (4 * 0.29 + 2.10 * 0.86 + 3.85 * 1 + 2.80 * 1 + 3.25 * 1 + 1.90 * 1) = 675.1485988668297
p2 = (983.05 * 3.25 * 1 + 600 * 3.85 * 1 + 1000 * 1.90 * 1 + 760.87 * 2.10 * 0.86) / max_coefficients = 553.591167192429
score = 675.1485988668297 * 0.5 + 553.591167192429 * 0.5 = 614.3698830296294
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 28 -> 41 | 625.87 -> 614.37 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-26 | 42 -> 28 | 586.79 -> 625.87 |
Seihoku spring tournament 2025: 0% -> 100% |
| 2025-03-30 | 40 -> 42 | 595.32 -> 586.79 |
Seihoku spring tournament 2024: 100% -> 86% |
| 2025-03-26 | 41 -> 40 | 595.32 | |
| 2025-03-03 | 36 -> 41 | 617.65 -> 595.32 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 35 -> 36 | 617.65 | |
| 2025-02-25 | 37 -> 35 | 615.57 -> 617.65 |
Earth cup: 14% -> 0% |
| 2025-02-16 | 75 -> 37 | 470.65 -> 615.57 |
White Wolf Cup: 0% -> 100% |
| 2025-02-02 | 71 -> 75 | 470.65 | |
| 2025-01-26 | 70 -> 71 | 470.65 |