Sazonova Ekaterina

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 11, 2026 (latest changes May 7, 2026).

330 place (68.41).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

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 = 45.91380471380471

score = 90.90933333333332 * 0.5 + 45.91380471380471 * 0.5 = 68.41156902356902

Rating changes

Show

all results
Date Place Points Reason
2026-05-05 331 -> 330 68.41
2026-05-03 324 -> 331 68.26 -> 68.41
2026-04-19 314 -> 324 68.26
2026-04-11 312 -> 314 68.26
2026-04-09 315 -> 312 68.26
2026-04-05 309 -> 315 68.26
2026-03-30 313 -> 309 68.26
2026-03-21 303 -> 313 68.26
2026-03-14 299 -> 303 68.26
2026-03-12 300 -> 299 68.26

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