Naumov Aleksandr
From Moscow, Russia
Internal rating (RR)
Rating date May 31, 2025 (latest changes May 30, 2025).
190 place (93.23).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (347.83 * 2.10 * 0.71 + 137.25 * 3.05 * 1 + 0 + 0 + 0) / (2.10 * 0.71 + 3.05 * 1 + 1 + 1 + 1) = 124.5531474709372
p2 = (347.83 * 2.10 * 0.71 + 137.25 * 3.05 * 1) / max_coefficients = 61.896994996267935
score = 124.5531474709372 * 0.5 + 61.896994996267935 * 0.5 = 93.22507123360256
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2025-04-26 | 181 -> 183 | 99.50 | |
2025-04-11 | 182 -> 181 | 99.50 | |
2025-03-30 | 182 | 106.74 -> 99.50 |
Seihoku spring tournament 2024: 100% -> 86% |
2025-03-02 | 179 -> 182 | 106.74 | |
2025-02-16 | 172 -> 179 | 106.74 | |
2025-02-02 | 166 -> 172 | 106.74 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
---|---|---|---|---|---|---|---|---|
1 | 137 |
|
45/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow |
2 | 348 |
|
31/47 | 71% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |