Novikov Anton
From Saint Petersburg, Russia
EMA: 15990255
Internal rating (RR)
Rating date May 7, 2025 (latest changes May 3, 2025).
20 place (688.42).
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 + 983.05 * 3.25 * 1 + 1000 * 1.90 * 1) / (4 * 0.29 + 2.10 * 0.86 + 3.85 * 1 + 3.25 * 1 + 1.90 * 1) = 823.2453103190146
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 = 823.2453103190146 * 0.5 + 553.591167192429 * 0.5 = 688.4182387557219
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-03 | 15 -> 20 | 697.58 -> 688.42 |
SPB Riichi Open 2023: 43% -> 29% |
| 2025-04-26 | 27 -> 15 | 631.13 -> 697.58 |
Seihoku spring tournament 2025: 0% -> 100% |
| 2025-03-30 | 26 -> 27 | 638.74 -> 631.13 |
Seihoku spring tournament 2024: 100% -> 86% |
| 2025-03-03 | 24 -> 26 | 659.90 -> 638.74 |
SPB Riichi Open 2023: 57% -> 43% |
| 2025-03-02 | 25 -> 24 | 659.90 | |
| 2025-02-16 | 62 -> 25 | 484.18 -> 659.90 |
White Wolf Cup: 0% -> 100% |
| 2025-02-02 | 59 -> 62 | 484.18 | |
| 2025-01-26 | 58 -> 59 | 484.18 | |
| 2025-01-07 | 57 -> 58 | 484.18 | |
| 2025-01-03 | 53 -> 57 | 509.77 -> 484.18 |
SPB Riichi Open 2023: 71% -> 57% |