Sorokina Darina

From Simferopol, Russia

EMA: 15990219

Player page

Internal rating (RR)

Rating date July 15, 2026 (latest changes July 14, 2026).

210 place (182.24).

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

p1 = (400 * 2 * 0.71 + 526.32 * 2.10 * 1 + 0 + 0 + 0) / (2 * 0.71 + 2.10 * 1 + 1 + 1 + 1) = 256.82382133995037

p2 = (526.32 * 2.10 * 1 + 400 * 2 * 0.71) / max_coefficients = 107.65944249783777

score = 256.82382133995037 * 0.5 + 107.65944249783777 * 0.5 = 182.2416319188941

Rating changes

Show

all results
Date Place Points Reason
2026-07-12 208 -> 210 182.24
2026-07-01 209 -> 208 182.24
2026-06-27 207 -> 209 188.91 -> 182.24

South Dragon Cup II: 86% -> 71%
2026-06-26 208 -> 207 188.91
2026-06-15 208 186.83 -> 188.91
2026-06-14 187 -> 208 191.71 -> 186.83
2026-06-09 190 -> 187 191.71
2026-05-26 191 -> 190 191.71
2026-05-17 190 -> 191 191.71
2026-05-14 191 -> 190 191.71

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 526 2026-04-19 10/20 100% 2.10 RR The Southern Dragon Cup 2026 Simferopol
2 400 2025-04-27 10/16 71% 2.00 RR South Dragon Cup II Simferopol
3 522 2015-03-01 12/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol