Abakumov Artur

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 5, 2025 (latest changes Sept. 5, 2025).

272 place (67.37).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (111.11 * 2.30 * 0.43 + 217.39 * 2.20 * 1 + 0 + 0 + 0) / (2.30 * 0.43 + 2.20 * 1 + 1 + 1 + 1) = 95.02277804900918

p2 = (217.39 * 2.20 * 1 + 111.11 * 2.30 * 0.43) / max_coefficients = 39.71554054054054

score = 95.02277804900918 * 0.5 + 39.71554054054054 * 0.5 = 67.36915929477486

Rating changes

Show

all results
Date Place Points Reason
2025-09-03 282 -> 272 67.37
2025-09-01 282 66.85 -> 67.37
2025-08-31 276 -> 282 66.85
2025-08-25 277 -> 276 68.45 -> 66.85

Chasing Kan: 57% -> 43%
2025-08-04 277 68.25 -> 68.45
2025-08-03 272 -> 277 68.25
2025-08-02 271 -> 272 68.25
2025-07-30 272 -> 271 68.25
2025-07-26 269 -> 272 68.25
2025-07-13 267 -> 269 68.25

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 217 2024-09-15 19/24 100% 2.20 CRR Tails, money, two renchans Tyumen
2 111 2024-02-25 25/28 43% 2.30 CRR Chasing Kan Yekaterinburg