Sorokina Darina

From Simferopol, Russia

EMA: 15990219

Player page

Common russian riichi rating (CRR)

Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).

159 place (299.16).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3

p1 = (0 * 1.80 * 0.86 + 909.09 * 0.90 * 1 + 400 * 2 * 1 + 913.04 * 1.20 * 1 + 0) / (1.80 * 0.86 + 0.90 * 1 + 2 * 1 + 1.20 * 1 + 1) = 408.53829270275395

p2 = (913.04 * 1.20 * 1 + 909.09 * 0.90 * 1 + 400 * 2 * 1 + 0 * 1.80 * 0.86) / max_coefficients = 189.77832167832167

score = 408.53829270275395 * 0.5 + 189.77832167832167 * 0.5 = 299.1583071905378

Rating changes

Show

all results
Date Place Points Reason
2025-11-01 161 -> 159 298.83 -> 299.16
2025-10-27 168 -> 161 291.21 -> 298.83

Happy Bamboo 2024: 100% -> 86%
2025-10-13 171 -> 168 288.34 -> 291.21
2025-09-30 172 -> 171 288.34
2025-09-19 173 -> 172 288.34
2025-09-12 172 -> 173 288.34
2025-09-03 174 -> 172 288.34
2025-09-01 174 285.93 -> 288.34
2025-08-31 170 -> 174 285.93
2025-08-26 171 -> 170 285.93

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 913 2025-07-26 🥉 3/24 100% 1.20 CRR Pands in discards Simferopol
2 400 2025-04-27 10/16 100% 2.00 RR South Dragon Cup II Simferopol
3 909 2025-03-29 🥈 2/12 100% 0.90 CRR The Southern Coon Mini Cup Simferopol
4 0 2024-10-27 16/16 86% 1.80 CRR Happy Bamboo 2024 Simferopol
5 522 2015-03-01 12/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol