Naumov Aleksandr
From Moscow, Russia
Internal rating (RR)
Rating date Aug. 23, 2025 (latest changes Aug. 9, 2025).
207 place (79.72).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (347.83 * 2.10 * 0.57 + 137.25 * 3.05 * 0.71 + 0 + 0 + 0) / (2.10 * 0.57 + 3.05 * 0.71 + 1 + 1 + 1) = 112.31383910619253
p2 = (347.83 * 2.10 * 0.57 + 137.25 * 3.05 * 0.71) / max_coefficients = 47.131578947368425
score = 112.31383910619253 * 0.5 + 47.131578947368425 * 0.5 = 79.72270902678048
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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 | |
| 2025-07-12 | 194 | 90.03 -> 90.57 | |
| 2025-06-15 | 182 -> 194 | 90.87 -> 90.03 | |
| 2025-06-11 | 190 -> 182 | 90.87 | |
| 2025-06-09 | 190 | 93.23 -> 90.87 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-05-30 | 190 | 100.92 -> 93.23 |
Seihoku spring tournament 2024: 86% -> 71% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 137 |
|
45/52 | 71% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 2 | 348 |
|
31/47 | 57% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |