Abakumov Artur

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 29, 2025 (latest changes Aug. 27, 2025).

276 place (66.85).

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

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 = 38.670394736842105

score = 95.02277804900918 * 0.5 + 38.670394736842105 * 0.5 = 66.84658639292564

Rating changes

Show

all results
Date Place Points Reason
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
2025-07-12 267 67.87 -> 68.25
2025-07-05 268 -> 267 67.87
2025-07-03 269 -> 268 67.87

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