Artyushenko Nina

From Simferopol, Russia

Player page

Common russian riichi rating (CRR)

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

171 place (340.89).

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

p1 = (66.67 * 1.80 * 0.14 + 363.64 * 0.90 * 0.43 + 133.33 * 2 * 0.57 + 782.61 * 1.20 * 0.71 + 826.09 * 1.20 * 1 + 473.68 * 1.30 * 1 + 315.79 * 2.10 * 1 + 52.63 * 1.30 * 1 + 894.74 * 1.30 * 1) / (1.80 * 0.14 + 0.90 * 0.43 + 2 * 0.57 + 1.20 * 0.71 + 1.20 * 1 + 1.30 * 1 + 2.10 * 1 + 1.30 * 1 + 1.30 * 1) = 455.397382077676

p2 = (894.74 * 1.30 * 1 + 826.09 * 1.20 * 1 + 782.61 * 1.20 * 0.71 + 315.79 * 2.10 * 1) / max_coefficients = 226.37508111615833

score = 455.397382077676 * 0.5 + 226.37508111615833 * 0.5 = 340.8862315969172

Rating changes

Show

all results
Date Place Points Reason
2026-10-02 170 -> 171 340.89
2026-09-29 172 -> 170 340.29 -> 340.89

The Southern Coon Mini Cup: 57% -> 43%
2026-09-26 200 -> 172 297.69 -> 340.29

Pands in discards: 86% -> 71%

Autumn League Stage 1: 0% -> 100%
2026-09-17 201 -> 200 297.69
2026-09-13 202 -> 201 297.69
2026-09-06 197 -> 202 297.69
2026-09-03 198 -> 197 297.69
2026-09-01 204 -> 198 297.69
2026-08-31 204 297.36 -> 297.69
2026-08-30 202 -> 204 297.36

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 895 2026-09-26 🥉 3/20 100% 1.30 CRR Autumn League Stage 1 Simferopol
2 53 2026-07-18 19/20 100% 1.30 RR Heat in the discard Simferopol
3 316 2026-04-19 14/20 100% 2.10 RR The Southern Dragon Cup 2026 Simferopol
4 474 2026-03-21 11/20 100% 1.30 CRR The Southern Coon Mini Cup 2026 Simferopol
5 826 2025-12-06 5/24 100% 1.20 CRR Riichi on fire Simferopol
6 783 2025-07-26 6/24 71% 1.20 CRR Pands in discards Simferopol
7 133 2025-04-27 14/16 57% 2.00 RR South Dragon Cup II Simferopol
8 364 2025-03-29 8/12 43% 0.90 CRR The Southern Coon Mini Cup Simferopol
9 67 2024-10-27 15/16 14% 1.80 CRR Happy Bamboo 2024 Simferopol
10 370 2017-09-24 18/28 0% 1.50 EMA Kharkiv open 2017 Kharkiv
11 696 2015-03-01 8/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
12 556 2013-11-24 13/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol