Sazonova Ekaterina

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 13, 2026 (latest changes Sept. 13, 2026).

347 place (67.58).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41

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 = 44.24529526281635

score = 90.90933333333332 * 0.5 + 44.24529526281635 * 0.5 = 67.57731429807484

Rating changes

Show

all results
Date Place Points Reason
2026-09-06 341 -> 347 67.58
2026-09-04 342 -> 341 67.58
2026-09-01 347 -> 342 67.58
2026-08-31 347 67.51 -> 67.58
2026-08-30 345 -> 347 67.51
2026-08-16 343 -> 345 67.51
2026-08-15 343 67.34 -> 67.51
2026-08-04 348 -> 343 67.34
2026-08-02 337 -> 348 67.34
2026-07-25 333 -> 337 67.34

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