Epifanova Anna

From Saratov, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 2, 2026 (latest changes July 2, 2026).

161 place (340.55).

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

p1 = (557.14 * 3.50 * 0.86 + 372.09 * 3 * 1 + 900 * 1.50 * 1 + 181.82 * 3 * 1 + 142.86 * 2.90 * 1) / (3.50 * 0.86 + 3 * 1 + 1.50 * 1 + 3 * 1 + 2.90 * 1) = 380.4050045336328

p2 = (557.14 * 3.50 * 0.86 + 900 * 1.50 * 1 + 372.09 * 3 * 1 + 181.82 * 3 * 1) / max_coefficients = 300.696476395762

score = 380.4050045336328 * 0.5 + 300.696476395762 * 0.5 = 340.55074046469736

Rating changes

Show

all results
Date Place Points Reason
2026-06-26 162 -> 161 340.55
2026-06-16 163 -> 162 340.55
2026-06-15 164 -> 163 335.10 -> 340.55
2026-06-14 144 -> 164 347.88 -> 335.10
2026-06-13 145 -> 144 347.88
2026-06-09 147 -> 145 347.88
2026-06-04 149 -> 147 347.88
2026-06-02 151 -> 149 347.88
2026-05-31 150 -> 151 347.88
2026-05-26 153 -> 150 347.88

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 143 2026-05-03 37/43 100% 2.90 RR Sturgeon in tempai Saratov
2 182 2026-01-25 46/56 100% 3.00 RR Riichi On Ice 2026 Samara
3 900 2025-11-22 🥉 3/21 100% 1.50 CRR San-Biki Cup Saratov
4 372 2025-08-03 28/44 100% 3.00 RR Two roosters and Chuckles Kirov
5 557 2025-05-03 32/71 86% 3.50 RR Riichi over The Volga 2025 Samara