Sorokina Darina

From Simferopol, Russia

EMA: 15990219

Player page

Common russian riichi rating (CRR)

Rating date Dec. 10, 2025 (latest changes Dec. 9, 2025).

140 place (344.64).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (0 * 1.80 * 0.86 + 909.09 * 0.90 * 1 + 400 * 2 * 1 + 913.04 * 1.20 * 1 + 434.78 * 1.20 * 1) / (1.80 * 0.86 + 0.90 * 1 + 2 * 1 + 1.20 * 1 + 1.20 * 1) = 472.8443702705625

p2 = (913.04 * 1.20 * 1 + 909.09 * 0.90 * 1 + 400 * 2 * 1 + 434.78 * 1.20 * 1) / max_coefficients = 216.42608695652174

score = 472.8443702705625 * 0.5 + 216.42608695652174 * 0.5 = 344.6352286135421

Rating changes

Show

all results
Date Place Points Reason
2025-12-07 134 -> 140 344.64
2025-12-06 161 -> 134 295.03 -> 344.64

Riichi on fire: 0% -> 100%
2025-12-04 162 -> 161 295.03
2025-11-25 163 -> 162 295.03
2025-11-22 160 -> 163 295.03
2025-11-10 161 -> 160 295.03
2025-11-04 159 -> 161 299.16 -> 295.03
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

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 435 2025-12-06 14/24 100% 1.20 CRR Riichi on fire Simferopol
2 913 2025-07-26 🥉 3/24 100% 1.20 CRR Pands in discards Simferopol
3 400 2025-04-27 10/16 100% 2.00 RR South Dragon Cup II Simferopol
4 909 2025-03-29 🥈 2/12 100% 0.90 CRR The Southern Coon Mini Cup Simferopol
5 0 2024-10-27 16/16 86% 1.80 CRR Happy Bamboo 2024 Simferopol
6 522 2015-03-01 12/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol