Grashhenko Artem
From Moscow, Russia
Internal rating (RR)
Rating date Feb. 16, 2025 (latest changes Feb. 16, 2025).
167 place (182.48).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (565.22 * 2.10 * 1 + 254.90 * 3.05 * 1 + 0 + 0 + 0) / (2.10 * 1 + 3.05 * 1 + 1 + 1 + 1) = 241.0319018404908
p2 = (565.22 * 2.10 * 1 + 254.90 * 3.05 * 1) / max_coefficients = 123.93753943217666
score = 241.0319018404908 * 0.5 + 123.93753943217666 * 0.5 = 182.48472063633375
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-02-16 | 156 -> 167 | 182.48 | |
| 2025-02-02 | 150 -> 156 | 182.48 | |
| 2025-01-26 | 141 -> 150 | 182.48 | |
| 2025-01-07 | 137 -> 141 | 182.48 | |
| 2024-11-06 | 143 -> 137 | 182.48 | |
| 2024-10-13 | 133 -> 143 | 183.77 -> 182.48 | |
| 2024-10-11 | 134 -> 133 | 183.77 | |
| 2024-09-03 | 134 | 181.52 -> 183.77 | |
| 2024-09-01 | 124 -> 134 | 184.71 -> 181.52 | |
| 2024-08-11 | 124 | 184.03 -> 184.71 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 255 |
|
39/52 | 100% | 3.05 | RR | Agari Summer Tournament 2024 |
| 2 | 565 |
|
21/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |