Grashhenko Artem
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).
141 place (248.43).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998
p1 = (454.55 * 2.10 * 1 + 565.22 * 2.10 * 1 + 254.90 * 3.05 * 1 + 0 + 0) / (2.10 * 1 + 2.10 * 1 + 3.05 * 1 + 1 + 1) = 315.5632432432432
p2 = (565.22 * 2.10 * 1 + 454.55 * 2.10 * 1 + 254.90 * 3.05 * 1) / max_coefficients = 181.3018633540373
score = 315.5632432432432 * 0.5 + 181.3018633540373 * 0.5 = 248.43255329864024
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-01 | 129 -> 141 | 253.17 -> 248.43 | |
| 2024-08-26 | 130 -> 129 | 253.17 | |
| 2024-08-22 | 131 -> 130 | 253.17 | |
| 2024-08-20 | 132 -> 131 | 253.17 | |
| 2024-08-11 | 132 | 252.16 -> 253.17 | |
| 2024-08-04 | 131 -> 132 | 255.97 -> 252.16 | |
| 2024-07-14 | 125 -> 131 | 255.97 | |
| 2024-06-27 | 126 -> 125 | 255.97 | |
| 2024-06-11 | 133 -> 126 | 252.55 -> 255.97 | |
| 2024-06-09 | 136 -> 133 | 218.25 -> 252.55 |
Agari Summer Tournament 2024: 0% -> 100% |
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 |
| 3 | 455 |
|
13/23 | 100% | 2.10 | CRR | Mushroom League |