Artyushenko Nina

From Simferopol, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 17, 2026 (latest changes May 17, 2026).

169 place (316.18).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.45 * 1 + 3.40 * 1) = 14.85

p1 = (66.67 * 1.80 * 0.43 + 363.64 * 0.90 * 0.86 + 133.33 * 2 * 0.86 + 782.61 * 1.20 * 1 + 826.09 * 1.20 * 1 + 473.68 * 1.30 * 1 + 315.79 * 2.10 * 1) / (1.80 * 0.43 + 0.90 * 0.86 + 2 * 0.86 + 1.20 * 1 + 1.20 * 1 + 1.30 * 1 + 2.10 * 1) = 416.23615584289405

p2 = (826.09 * 1.20 * 1 + 782.61 * 1.20 * 1 + 315.79 * 2.10 * 1 + 473.68 * 1.30 * 1) / max_coefficients = 216.1198653198653

score = 416.23615584289405 * 0.5 + 216.1198653198653 * 0.5 = 316.1780105813797

Rating changes

Show

all results
Date Place Points Reason
2026-05-17 170 -> 169 316.18
2026-05-15 171 -> 170 316.18
2026-05-14 172 -> 171 316.18
2026-05-12 176 -> 172 316.18
2026-05-11 175 -> 176 316.18
2026-05-03 174 -> 175 315.46 -> 316.18
2026-05-02 175 -> 174 315.46
2026-05-01 176 -> 175 315.46
2026-04-27 181 -> 176 306.56 -> 315.46

Happy Bamboo 2024: 57% -> 43%

South Dragon Cup II: 100% -> 86%
2026-04-26 182 -> 181 306.56

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 316 2026-04-19 14/20 100% 2.10 RR The Southern Dragon Cup 2026 Simferopol
2 474 2026-03-21 11/20 100% 1.30 CRR The Southern Coon Mini Cup 2026 Simferopol
3 826 2025-12-06 5/24 100% 1.20 CRR Riichi on fire Simferopol
4 783 2025-07-26 6/24 100% 1.20 CRR Pands in discards Simferopol
5 133 2025-04-27 14/16 86% 2.00 RR South Dragon Cup II Simferopol
6 364 2025-03-29 8/12 86% 0.90 CRR The Southern Coon Mini Cup Simferopol
7 67 2024-10-27 15/16 43% 1.80 CRR Happy Bamboo 2024 Simferopol
8 370 2017-09-24 18/28 0% 1.50 EMA Kharkiv open 2017 Kharkiv
9 696 2015-03-01 8/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
10 556 2013-11-24 13/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol