Naumov Aleksandr
From Moscow, Russia
Internal rating (RR)
Rating date Oct. 10, 2025 (latest changes Oct. 9, 2025).
210 place (67.59).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (347.83 * 2.10 * 0.43 + 137.25 * 3.05 * 0.57 + 0 + 0 + 0) / (2.10 * 0.43 + 3.05 * 0.57 + 1 + 1 + 1) = 97.86933152336682
p2 = (347.83 * 2.10 * 0.43 + 137.25 * 3.05 * 0.57) / max_coefficients = 37.314864864864866
score = 97.86933152336682 * 0.5 + 37.314864864864866 * 0.5 = 67.59209819411585
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-10-09 | 210 | 71.03 -> 67.59 |
Agari Summer Tournament 2024: 71% -> 57% |
| 2025-09-30 | 210 | 80.36 -> 71.03 |
Seihoku spring tournament 2024: 57% -> 43% |
| 2025-09-03 | 215 -> 210 | 80.36 | |
| 2025-09-01 | 215 | 79.72 -> 80.36 | |
| 2025-08-31 | 207 -> 215 | 79.72 | |
| 2025-08-09 | 205 -> 207 | 82.49 -> 79.72 |
Agari Summer Tournament 2024: 86% -> 71% |
| 2025-08-04 | 205 | 82.24 -> 82.49 | |
| 2025-08-03 | 198 -> 205 | 82.24 | |
| 2025-07-30 | 197 -> 198 | 90.57 -> 82.24 |
Seihoku spring tournament 2024: 71% -> 57% |
| 2025-07-13 | 194 -> 197 | 90.57 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 137 |
|
45/52 | 57% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 2 | 348 |
|
31/47 | 43% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |