Sorokina Darina

From Simferopol, Russia

EMA: 15990219

Player page

Internal rating (RR)

Rating date June 24, 2026 (latest changes June 16, 2026).

208 place (188.91).

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

p1 = (400 * 2 * 0.86 + 526.32 * 2.10 * 1 + 0 + 0 + 0) / (2 * 0.86 + 2.10 * 1 + 1 + 1 + 1) = 262.82468961873735

p2 = (526.32 * 2.10 * 1 + 400 * 2 * 0.86) / max_coefficients = 114.9946931156901

score = 262.82468961873735 * 0.5 + 114.9946931156901 * 0.5 = 188.90969136721372

Rating changes

Show

all results
Date Place Points Reason
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
2026-05-12 200 -> 191 191.71
2026-05-03 195 -> 200 191.31 -> 191.71
2026-05-01 196 -> 195 191.31
2026-04-27 195 -> 196 197.89 -> 191.31

South Dragon Cup II: 100% -> 86%

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 86% 2.00 RR South Dragon Cup II Simferopol
3 522 2015-03-01 12/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol