Grashhenko Artem
From Moscow, Russia
Common russian riichi rating (CRR)
Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).
141 place (251.77).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
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 = 187.97558022719662
score = 315.5632432432432 * 0.5 + 187.97558022719662 * 0.5 = 251.76941173521993
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-09-03 | 141 | 248.43 -> 251.77 | |
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 |
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 |