Sazonova Ekaterina

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 21, 2026 (latest changes June 16, 2026).

330 place (67.34).

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

p1 = (200 * 1.50 * 1 + 127.27 * 3 * 1 + 0 + 0 + 0) / (1.50 * 1 + 3 * 1 + 1 + 1 + 1) = 90.90933333333332

p2 = (127.27 * 3 * 1 + 200 * 1.50 * 1) / max_coefficients = 43.779066668978196

score = 90.90933333333332 * 0.5 + 43.779066668978196 * 0.5 = 67.34420000115576

Rating changes

Show

all results
Date Place Points Reason
2026-06-15 330 66.55 -> 67.34
2026-06-14 317 -> 330 68.41 -> 66.55
2026-06-09 320 -> 317 68.41
2026-06-04 321 -> 320 68.41
2026-05-31 317 -> 321 68.41
2026-05-25 321 -> 317 68.41
2026-05-19 324 -> 321 68.41
2026-05-17 322 -> 324 68.41
2026-05-15 325 -> 322 68.41
2026-05-12 334 -> 325 68.41

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 127 2026-01-25 49/56 100% 3.00 RR Riichi On Ice 2026 Samara
2 200 2025-11-22 17/21 100% 1.50 CRR San-Biki Cup Saratov