Grashhenko Artem

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

295 place (71.39).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (565.22 * 2.10 * 0.14 + 254.90 * 3.05 * 0.43 + 0 + 0 + 0) / (2.10 * 0.14 + 3.05 * 0.43 + 1 + 1 + 1) = 109.13936952501673

p2 = (254.90 * 3.05 * 0.43 + 565.22 * 2.10 * 0.14) / max_coefficients = 33.63478260869566

score = 109.13936952501673 * 0.5 + 33.63478260869566 * 0.5 = 71.3870760668562

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 294 -> 295 71.39
2026-02-04 295 -> 294 71.39
2026-01-30 287 -> 295 90.99 -> 71.39

Seihoku spring tournament 2024: 29% -> 14%
2026-01-25 284 -> 287 90.99
2026-01-19 285 -> 284 90.99
2026-01-07 284 -> 285 90.99
2026-01-03 281 -> 284 90.99
2025-12-27 275 -> 281 90.99
2025-12-09 272 -> 275 99.51 -> 90.99

Agari Summer Tournament 2024: 57% -> 43%
2025-12-07 269 -> 272 99.51

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 255 2024-06-09 39/52 43% 3.05 RR Agari Summer Tournament 2024 Moscow
2 565 2024-03-30 21/47 14% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
3 455 2023-10-22 13/23 0% 2.10 CRR Mushroom League Moscow