Dergacheva Anastasiya

From Kazan, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 7, 2026 (latest changes Sept. 7, 2026).

291 place (170.13).

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

p1 = (672.73 * 3 * 1 + 27.97 * 4.71 * 1 + 0 + 0 + 0) / (3 * 1 + 4.71 * 1 + 1 + 1 + 1) = 200.7404295051354

p2 = (672.73 * 3 * 1 + 27.97 * 4.71 * 1) / max_coefficients = 139.5152498377677

score = 200.7404295051354 * 0.5 + 139.5152498377677 * 0.5 = 170.12783967145157

Rating changes

Show

all results
Date Place Points Reason
2026-09-02 292 -> 291 170.13
2026-09-01 295 -> 292 170.13
2026-08-31 295 169.90 -> 170.13
2026-08-30 293 -> 295 169.90
2026-08-16 292 -> 293 169.90
2026-08-15 292 169.39 -> 169.90
2026-08-14 293 -> 292 169.39
2026-08-13 294 -> 293 169.39
2026-08-04 300 -> 294 169.39
2026-08-02 292 -> 300 169.39

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 28 2026-06-14 140/144 100% 4.71 RR XII Russian Championship Samara
2 673 2026-01-25 19/56 100% 3.00 RR Riichi On Ice 2026 Samara