Artyushenko Nina

From Simferopol, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 21, 2026 (latest changes Sept. 17, 2026).

200 place (297.69).

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 * 0.57 + 133.33 * 2 * 0.57 + 782.61 * 1.20 * 0.86 + 826.09 * 1.20 * 1 + 473.68 * 1.30 * 1 + 315.79 * 2.10 * 1 + 52.63 * 1.30 * 1) / (1.80 * 0.14 + 0.90 * 0.57 + 2 * 0.57 + 1.20 * 0.86 + 1.20 * 1 + 1.30 * 1 + 2.10 * 1 + 1.30 * 1) = 395.81580494865875

p2 = (826.09 * 1.20 * 1 + 782.61 * 1.20 * 0.86 + 315.79 * 2.10 * 1 + 473.68 * 1.30 * 1) / max_coefficients = 199.55743024010383

score = 395.81580494865875 * 0.5 + 199.55743024010383 * 0.5 = 297.6866175943813

Rating changes

Show

all results
Date Place Points Reason
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
2026-08-27 207 -> 202 288.86 -> 297.36

South Dragon Cup II: 71% -> 57%

Happy Bamboo 2024: 29% -> 14%
2026-08-16 200 -> 207 288.86
2026-08-15 199 -> 200 288.13 -> 288.86

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 53 2026-07-18 19/20 100% 1.30 RR Heat in the discard Simferopol
2 316 2026-04-19 14/20 100% 2.10 RR The Southern Dragon Cup 2026 Simferopol
3 474 2026-03-21 11/20 100% 1.30 CRR The Southern Coon Mini Cup 2026 Simferopol
4 826 2025-12-06 5/24 100% 1.20 CRR Riichi on fire Simferopol
5 783 2025-07-26 6/24 86% 1.20 CRR Pands in discards Simferopol
6 133 2025-04-27 14/16 57% 2.00 RR South Dragon Cup II Simferopol
7 364 2025-03-29 8/12 57% 0.90 CRR The Southern Coon Mini Cup Simferopol
8 67 2024-10-27 15/16 14% 1.80 CRR Happy Bamboo 2024 Simferopol
9 370 2017-09-24 18/28 0% 1.50 EMA Kharkiv open 2017 Kharkiv
10 696 2015-03-01 8/24 0% 1.40 EMA Crimean Riichi Open 2015 Simferopol
11 556 2013-11-24 13/28 0% 1.50 EMA Crimean Riichi Open 2013 Simferopol