Grashhenko Artem
From Moscow, Russia
Internal rating (RR)
Rating date June 11, 2025 (latest changes June 11, 2025).
171 place (156.25).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (565.22 * 2.10 * 0.71 + 254.90 * 3.05 * 0.86 + 0 + 0 + 0) / (2.10 * 0.71 + 3.05 * 0.86 + 1 + 1 + 1) = 212.84096491727445
p2 = (565.22 * 2.10 * 0.71 + 254.90 * 3.05 * 0.86) / max_coefficients = 99.66589129224243
score = 212.84096491727445 * 0.5 + 99.66589129224243 * 0.5 = 156.25342810475843
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2025-05-12 | 175 | 170.94 -> 173.39 | |
| 2025-05-03 | 173 -> 175 | 170.94 | |
| 2025-04-27 | 172 -> 173 | 170.94 | |
| 2025-04-26 | 171 -> 172 | 170.94 | |
| 2025-03-30 | 170 -> 171 | 182.48 -> 170.94 |
Seihoku spring tournament 2024: 100% -> 86% |
| 2025-03-03 | 171 -> 170 | 182.48 | |
| 2025-03-02 | 167 -> 171 | 182.48 |
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 | 71% | 2.10 | RR | Seihoku spring tournament 2024 | Saint Petersburg |