Sorokina Darina

From Simferopol, Russia

EMA: 15990219

Player page

Common russian riichi rating (CRR)

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

156 place (369.72).

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

p1 = (0 * 1.80 * 0.14 + 909.09 * 0.90 * 0.43 + 400 * 2 * 0.57 + 913.04 * 1.20 * 0.71 + 434.78 * 1.20 * 1 + 526.32 * 2.10 * 1 + 526.32 * 1.30 * 1) / (1.80 * 0.14 + 0.90 * 0.43 + 2 * 0.57 + 1.20 * 0.71 + 1.20 * 1 + 2.10 * 1 + 1.30 * 1) = 538.680532161062

p2 = (526.32 * 2.10 * 1 + 913.04 * 1.20 * 0.71 + 526.32 * 1.30 * 1 + 434.78 * 1.20 * 1) / max_coefficients = 200.76768332251783

score = 538.680532161062 * 0.5 + 200.76768332251783 * 0.5 = 369.7241077417899

Rating changes

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all results
Date Place Points Reason
2026-09-29 153 -> 156 372.95 -> 369.72

The Southern Coon Mini Cup: 57% -> 43%
2026-09-26 149 -> 153 378.01 -> 372.95

Pands in discards: 86% -> 71%

Autumn League Stage 1: 0% -> 100%
2026-09-07 151 -> 149 378.01
2026-09-06 148 -> 151 378.01
2026-09-04 147 -> 148 378.01
2026-09-02 148 -> 147 378.01
2026-09-01 149 -> 148 378.01
2026-08-31 149 377.69 -> 378.01
2026-08-30 145 -> 149 377.69
2026-08-27 151 -> 145 367.11 -> 377.69

South Dragon Cup II: 71% -> 57%

Happy Bamboo 2024: 29% -> 14%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 526 2026-09-26 10/20 100% 1.30 CRR Autumn League Stage 1 Simferopol
2 526 2026-04-19 10/20 100% 2.10 RR The Southern Dragon Cup 2026 Simferopol
3 435 2025-12-06 14/24 100% 1.20 CRR Riichi on fire Simferopol
4 913 2025-07-26 🥉 3/24 71% 1.20 CRR Pands in discards Simferopol
5 400 2025-04-27 10/16 57% 2.00 RR South Dragon Cup II Simferopol
6 909 2025-03-29 🥈 2/12 43% 0.90 CRR The Southern Coon Mini Cup Simferopol
7 0 2024-10-27 16/16 14% 1.80 CRR Happy Bamboo 2024 Simferopol
8 522 2015-03-01 12/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol