Grashhenko Artem

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 26, 2025 (latest changes Aug. 26, 2025).

241 place (165.69).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (454.55 * 2.10 * 0.14 + 565.22 * 2.10 * 0.57 + 254.90 * 3.05 * 0.71 + 0 + 0) / (2.10 * 0.14 + 2.10 * 0.57 + 3.05 * 0.71 + 1 + 1) = 241.2476920110343

p2 = (565.22 * 2.10 * 0.57 + 254.90 * 3.05 * 0.71 + 454.55 * 2.10 * 0.14) / max_coefficients = 90.12894736842107

score = 241.2476920110343 * 0.5 + 90.12894736842107 * 0.5 = 165.68831968972768

Rating changes

Show

all results
Date Place Points Reason
2025-08-25 243 -> 241 165.69
2025-08-22 236 -> 243 175.52 -> 165.69

Mushroom League: 29% -> 14%
2025-08-09 236 179.27 -> 175.52

Agari Summer Tournament 2024: 86% -> 71%
2025-08-04 236 178.75 -> 179.27
2025-08-03 230 -> 236 178.75
2025-07-30 223 -> 230 191.27 -> 178.75

Seihoku spring tournament 2024: 71% -> 57%
2025-07-26 221 -> 223 191.27
2025-07-25 222 -> 221 191.27
2025-07-13 218 -> 222 191.27
2025-07-12 218 190.19 -> 191.27

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 255 2024-06-09 39/52 71% 3.05 RR Agari Summer Tournament 2024 Moscow
2 565 2024-03-30 21/47 57% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
3 455 2023-10-22 13/23 14% 2.10 CRR Mushroom League Moscow