Gerashhenko Bogdan

From Nizhnevartovsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 19, 2026 (latest changes Aug. 16, 2026).

118 place (437.90).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 15.459999999999999

p1 = (842.11 * 1.90 * 1 + 762.24 * 4.71 * 1 + 0 + 0 + 0) / (1.90 * 1 + 4.71 * 1 + 1 + 1 + 1) = 540.0770031217481

p2 = (762.24 * 4.71 * 1 + 842.11 * 1.90 * 1) / max_coefficients = 335.7141009055627

score = 540.0770031217481 * 0.5 + 335.7141009055627 * 0.5 = 437.89555201365545

Rating changes

Show

all results
Date Place Points Reason
2026-08-16 114 -> 118 437.90
2026-08-15 114 436.67 -> 437.90
2026-08-03 116 -> 114 436.67
2026-07-25 114 -> 116 436.67
2026-07-18 113 -> 114 436.67
2026-07-14 114 -> 113 436.67
2026-07-13 115 -> 114 436.67
2026-07-12 114 -> 115 436.67
2026-07-11 112 -> 114 436.67
2026-07-07 113 -> 112 436.67

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 762 2026-06-14 35/144 100% 4.71 RR XII Russian Championship Samara
2 842 2026-01-03 4/20 100% 1.90 CRR Riichi in country home Megion
3 519 2023-11-05 14/28 0% 2.30 CRR Finding Dora Yekaterinburg