Grashhenko Artem
From Moscow, Russia
Internal rating (RR)
Rating date Aug. 4, 2025 (latest changes Aug. 4, 2025).
194 place (142.89).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2
p1 = (565.22 * 2.10 * 0.57 + 254.90 * 3.05 * 0.86 + 0 + 0 + 0) / (2.10 * 0.57 + 3.05 * 0.86 + 1 + 1 + 1) = 197.3233422780281
p2 = (565.22 * 2.10 * 0.57 + 254.90 * 3.05 * 0.86) / max_coefficients = 88.45921052631579
score = 197.3233422780281 * 0.5 + 88.45921052631579 * 0.5 = 142.89127640217194
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-08-04 | 195 -> 194 | 142.46 -> 142.89 | |
| 2025-08-03 | 188 -> 195 | 142.46 | |
| 2025-07-30 | 186 -> 188 | 155.74 -> 142.46 |
Seihoku spring tournament 2024: 71% -> 57% |
| 2025-07-13 | 182 -> 186 | 155.74 | |
| 2025-07-12 | 182 | 154.82 -> 155.74 | |
| 2025-07-03 | 183 -> 182 | 154.82 | |
| 2025-06-15 | 171 -> 183 | 156.25 -> 154.82 | |
| 2025-06-11 | 179 -> 171 | 156.25 | |
| 2025-06-09 | 177 -> 179 | 161.12 -> 156.25 |
Agari Summer Tournament 2024: 100% -> 86% |
| 2025-05-30 | 175 -> 177 | 173.39 -> 161.12 |
Seihoku spring tournament 2024: 86% -> 71% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 255 |
|
39/52 | 86% | 3.05 | RR | Agari Summer Tournament 2024 | Moscow | |
| 2 | 565 |
|
21/47 | 57% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |