Gerashhenko Bogdan

From Nizhnevartovsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 17, 2026 (latest changes June 16, 2026).

115 place (436.67).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

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 = 333.25435610766846

score = 540.0770031217481 * 0.5 + 333.25435610766846 * 0.5 = 436.6656796147083

Rating changes

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all results
Date Place Points Reason
2026-06-15 114 -> 115 430.62 -> 436.67
2026-06-14 114 430.62

XII Russian Championship: 0% -> 100%

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