Epifanova Anna

From Saratov, Russia

Player page

Common russian riichi rating (CRR)

Rating date Oct. 9, 2026 (latest changes Oct. 8, 2026).

194 place (306.38).

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

p1 = (557.14 * 3.50 * 0.57 + 372.09 * 3 * 0.71 + 900 * 1.50 * 1 + 181.82 * 3 * 1 + 142.86 * 2.90 * 1) / (3.50 * 0.57 + 3 * 0.71 + 1.50 * 1 + 3 * 1 + 2.90 * 1) = 365.7110926291714

p2 = (900 * 1.50 * 1 + 557.14 * 3.50 * 0.57 + 372.09 * 3 * 0.71 + 181.82 * 3 * 1) / max_coefficients = 247.04996755353665

score = 365.7110926291714 * 0.5 + 247.04996755353665 * 0.5 = 306.380530091354

Rating changes

Show

all results
Date Place Points Reason
2026-10-03 188 -> 194 311.67 -> 306.38

Two roosters and Chuckles: 86% -> 71%
2026-09-26 187 -> 188 311.67
2026-09-06 181 -> 187 311.67
2026-09-03 175 -> 181 324.54 -> 311.67

Riichi over The Volga 2025: 71% -> 57%
2026-09-01 176 -> 175 324.54
2026-08-31 176 324.10 -> 324.54
2026-08-30 174 -> 176 324.10
2026-08-27 175 -> 174 324.10
2026-08-26 176 -> 175 324.10
2026-08-16 173 -> 176 324.10

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 71% 3.00 RR Two roosters and Chuckles Kirov
5 557 2025-05-03 32/71 57% 3.50 RR Riichi over The Volga 2025 Samara