Grashhenko Artem

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 11, 2024 (latest changes Oct. 11, 2024).

143 place (251.77).

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

Show

Date Place Points Reason
2024-09-15 141 -> 143 251.77
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 255 2024-06-09 39/52 100% 3.05 RR Agari Summer Tournament 2024
2 565 2024-03-30 21/47 100% 2.10 RR Seihoku spring tournament 2024
3 455 2023-10-22 13/23 100% 2.10 CRR Mushroom League