Gerashhenko Bogdan

From Nizhnevartovsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 12, 2026 (latest changes Nov. 8, 2026).

124 place (444.09).

max_coefficients = (4.71 * 1 + 3.40 * 1 + 3.40 * 1 + 3.40 * 1) = 14.91

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 = 348.0979208584842

score = 540.0770031217481 * 0.5 + 348.0979208584842 * 0.5 = 444.08746199011614

Rating changes

Show

all results
Date Place Points Reason
2026-11-08 121 -> 124 444.09
2026-11-04 122 -> 121 438.44 -> 444.09
2026-11-02 123 -> 122 438.44
2026-11-01 122 -> 123 438.44
2026-10-31 120 -> 122 438.44
2026-10-27 121 -> 120 438.44
2026-10-24 120 -> 121 438.44
2026-10-17 119 -> 120 438.44
2026-10-16 121 -> 119 438.44
2026-10-15 122 -> 121 438.44

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