Grashhenko Artem

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 21, 2024 (latest changes Dec. 18, 2024).

155 place (243.23).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (565.22 * 2.10 * 1 + 454.55 * 2.10 * 0.86 + 254.90 * 3.05 * 1 + 0 + 0) / (2.10 * 1 + 2.10 * 0.86 + 3.05 * 1 + 1 + 1) = 310.9025677353181

p2 = (565.22 * 2.10 * 1 + 454.55 * 2.10 * 0.86 + 254.90 * 3.05 * 1) / max_coefficients = 175.55520504731862

score = 310.9025677353181 * 0.5 + 175.55520504731862 * 0.5 = 243.22888639131835

Rating changes

Show

Date Place Points Reason
2024-12-01 154 -> 155 243.23
2024-11-05 156 -> 154 243.23
2024-10-22 152 -> 156 249.86 -> 243.23

Mushroom League: 100% -> 86%

2024-10-13 143 -> 152 251.77 -> 249.86
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

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 86% 2.10 CRR Mushroom League