Sorokina Darina

From Simferopol, Russia

EMA: 15990219

Player page

Internal rating (RR)

Rating date Sept. 16, 2026 (latest changes Sept. 13, 2026).

217 place (175.83).

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

p1 = (400 * 2 * 0.57 + 526.32 * 2.10 * 1 + 0 + 0 + 0) / (2 * 0.57 + 2.10 * 1 + 1 + 1 + 1) = 250.269110014737

p2 = (526.32 * 2.10 * 1 + 400 * 2 * 0.57) / max_coefficients = 101.38741077222583

score = 250.269110014737 * 0.5 + 101.38741077222583 * 0.5 = 175.82826039348143

Rating changes

Show

all results
Date Place Points Reason
2026-09-06 211 -> 217 175.83
2026-09-01 214 -> 211 175.83
2026-08-31 214 175.66 -> 175.83
2026-08-27 212 -> 214 182.64 -> 175.66

South Dragon Cup II: 71% -> 57%
2026-08-26 213 -> 212 182.64
2026-08-16 210 -> 213 182.64
2026-08-15 210 182.24 -> 182.64
2026-08-13 211 -> 210 182.24
2026-08-04 216 -> 211 182.24
2026-07-26 217 -> 216 182.24

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 57% 2.00 RR South Dragon Cup II Simferopol
3 522 2015-03-01 12/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol