Grashhenko Artem

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

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

207 place (203.49).

max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266

p1 = (454.55 * 2.10 * 0.43 + 565.22 * 2.10 * 0.71 + 254.90 * 3.05 * 1 + 0 + 0) / (2.10 * 0.43 + 2.10 * 0.71 + 3.05 * 1 + 1 + 1) = 273.07186893044246

p2 = (565.22 * 2.10 * 0.71 + 254.90 * 3.05 * 1 + 454.55 * 2.10 * 0.43) / max_coefficients = 133.90742634930288

score = 273.07186893044246 * 0.5 + 133.90742634930288 * 0.5 = 203.48964763987266

Rating changes

Show

Date Place Points Reason
2025-05-30 202 -> 207 214.72 -> 203.49

Seihoku spring tournament 2024: 86% -> 71%

2025-05-25 203 -> 202 214.72
2025-05-17 201 -> 203 214.72
2025-05-12 201 211.71 -> 214.72
2025-05-10 202 -> 201 211.71
2025-05-03 200 -> 202 211.71
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

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 71% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg
3 455 2023-10-22 13/23 43% 2.10 CRR Mushroom League Moscow