Grashhenko Artem
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date May 25, 2024 (latest changes May 25, 2024).
136 place (218.25).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (454.55 * 2.10 * 1 + 565.22 * 2.10 * 1 + 0 + 0 + 0) / (2.10 * 1 + 2.10 * 1 + 1 + 1 + 1) = 297.43194444444447
p2 = (565.22 * 2.10 * 1 + 454.55 * 2.10 * 1) / max_coefficients = 139.05909090909094
score = 297.43194444444447 * 0.5 + 139.05909090909094 * 0.5 = 218.2455176767677
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-25 | 133 -> 136 | 218.25 | |
| 2024-05-19 | 131 -> 133 | 218.25 | |
| 2024-05-12 | 116 -> 131 | 226.87 -> 218.25 | |
| 2024-05-09 | 117 -> 116 | 226.87 | |
| 2024-05-06 | 120 -> 117 | 226.87 | |
| 2024-05-05 | 119 -> 120 | 226.87 | |
| 2024-04-27 | 120 -> 119 | 226.87 | |
| 2024-04-25 | 121 -> 120 | 226.87 | |
| 2024-04-12 | 123 -> 121 | 226.87 | |
| 2024-03-30 | 123 | 226.87 |
Seihoku spring tournament 2024: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 565 |
|
21/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
| 2 | 455 |
|
13/23 | 100% | 2.10 | CRR | Mushroom League |