Grashhenko Artem

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 1, 2025 (latest changes May 1, 2025).

200 place (211.71).

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

p1 = (454.55 * 2.10 * 0.43 + 565.22 * 2.10 * 0.86 + 254.90 * 3.05 * 1 + 0 + 0) / (2.10 * 0.43 + 2.10 * 0.86 + 3.05 * 1 + 1 + 1) = 284.37658468355363

p2 = (565.22 * 2.10 * 0.86 + 254.90 * 3.05 * 1 + 454.55 * 2.10 * 0.43) / max_coefficients = 139.04794952681388

score = 284.37658468355363 * 0.5 + 139.04794952681388 * 0.5 = 211.71226710518374

Rating changes

Show

all results
Date Place Points Reason
2025-04-27 199 -> 200 211.71
2025-04-26 198 -> 199 211.71
2025-04-22 198 219.18 -> 211.71

Mushroom League: 57% -> 43%
2025-04-13 196 -> 198 219.18
2025-04-11 197 -> 196 219.18
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 255 2024-06-09 39/52 100% 3.05 RR Agari Summer Tournament 2024 Moscow
2 565 2024-03-30 21/47 86% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
3 455 2023-10-22 13/23 43% 2.10 CRR Mushroom League Moscow