Grashhenko Artem

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 31, 2025 (latest changes March 30, 2025).

197 place (219.18).

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

p1 = (454.55 * 2.10 * 0.57 + 565.22 * 2.10 * 0.86 + 254.90 * 3.05 * 1 + 0 + 0) / (2.10 * 0.57 + 2.10 * 0.86 + 3.05 * 1 + 1 + 1) = 290.7159760740884

p2 = (565.22 * 2.10 * 0.86 + 254.90 * 3.05 * 1 + 454.55 * 2.10 * 0.57) / max_coefficients = 147.64794952681387

score = 290.7159760740884 * 0.5 + 147.64794952681387 * 0.5 = 219.18196280045115

Rating changes

Show

all results
Date Place Points Reason
2025-03-30 187 -> 197 229.47 -> 219.18

Seihoku spring tournament 2024: 100% -> 86%
2025-03-29 185 -> 187 229.47
2025-03-23 179 -> 185 229.47
2025-03-05 181 -> 179 229.47
2025-03-03 183 -> 181 229.47
2025-03-02 180 -> 183 229.47
2025-02-27 181 -> 180 229.47
2025-02-25 184 -> 181 229.47
2025-02-22 181 -> 184 236.44 -> 229.47

Mushroom League: 71% -> 57%
2025-02-16 172 -> 181 236.44

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 86% 2.10 RR Seihoku spring tournament 2024
3 455 2023-10-22 13/23 57% 2.10 CRR Mushroom League