Sazonova Ekaterina

From Samara, Russia

Player page

Common russian riichi rating (CRR)

Rating date Aug. 22, 2026 (latest changes Aug. 16, 2026).

345 place (67.51).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 15.459999999999999

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 = 44.10219922380336

score = 90.90933333333332 * 0.5 + 44.10219922380336 * 0.5 = 67.50576627856834

Rating changes

Show

all results
Date Place Points Reason
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
2026-07-14 334 -> 333 67.34
2026-07-12 330 -> 334 67.34
2026-07-11 329 -> 330 67.34
2026-07-01 330 -> 329 67.34
2026-06-15 330 66.55 -> 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