Naumov Aleksandr
From Moscow, Russia
Internal rating (RR)
Rating date Aug. 2, 2025 (latest changes July 30, 2025).
198 place (82.24).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.35
p1 = (347.83 * 2.10 * 0.57 + 137.25 * 3.05 * 0.86 + 0 + 0 + 0) / (2.10 * 0.57 + 3.05 * 0.86 + 1 + 1 + 1) = 113.90800979440411
p2 = (347.83 * 2.10 * 0.57 + 137.25 * 3.05 * 0.86) / max_coefficients = 50.56547231270359
score = 113.90800979440411 * 0.5 + 50.56547231270359 * 0.5 = 82.23674105355386
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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% |
2025-05-12 | 190 | 99.50 -> 100.92 | |
2025-05-03 | 184 -> 190 | 99.50 | |
2025-04-27 | 183 -> 184 | 99.50 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 137 |
|
45/52 | 86% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow |
2 | 348 |
|
31/47 | 57% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |