Abakumov Artur

From Tyumen, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 8, 2026 (latest changes Jan. 7, 2026).

295 place (51.23).

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

p1 = (111.11 * 2.30 * 0.14 + 217.39 * 2.20 * 0.71 + 0 + 0 + 0) / (2.30 * 0.14 + 2.20 * 0.71 + 1 + 1 + 1) = 77.16938122049822

p2 = (217.39 * 2.20 * 0.71 + 111.11 * 2.30 * 0.14) / max_coefficients = 25.293645484949835

score = 77.16938122049822 * 0.5 + 25.293645484949835 * 0.5 = 51.23151335272403

Rating changes

Show

all results
Date Place Points Reason
2026-01-03 291 -> 295 51.23
2025-12-27 286 -> 291 51.23
2025-12-25 284 -> 286 53.52 -> 51.23

Chasing Kan: 29% -> 14%
2025-12-09 285 -> 284 53.52
2025-12-07 282 -> 285 53.52
2025-12-06 277 -> 282 53.52
2025-11-30 276 -> 277 53.52
2025-11-25 277 -> 276 53.52
2025-11-15 276 -> 277 59.72 -> 53.52

Tails, money, two renchans: 86% -> 71%
2025-11-10 277 -> 276 59.72

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 217 2024-09-15 19/24 71% 2.20 CRR Tails, money, two renchans Tyumen
2 111 2024-02-25 25/28 14% 2.30 CRR Chasing Kan Yekaterinburg