Artyushenko Nina

From Simferopol, Russia

Player page

Common russian riichi rating (CRR)

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

227 place (180.34).

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

p1 = (66.67 * 1.80 * 0.86 + 363.64 * 0.90 * 1 + 133.33 * 2 * 1 + 782.61 * 1.20 * 1 + 0) / (1.80 * 0.86 + 0.90 * 1 + 2 * 1 + 1.20 * 1 + 1) = 246.2703867958897

p2 = (782.61 * 1.20 * 1 + 363.64 * 0.90 * 1 + 133.33 * 2 * 1 + 66.67 * 1.80 * 0.86) / max_coefficients = 114.4

score = 246.2703867958897 * 0.5 + 114.4 * 0.5 = 180.33519339794486

Rating changes

Show

Date Place Points Reason
2025-11-01 227 180.14 -> 180.34
2025-10-27 227 177.39 -> 180.14

Happy Bamboo 2024: 100% -> 86%

2025-10-13 228 -> 227 175.63 -> 177.39
2025-10-04 229 -> 228 175.63
2025-09-25 230 -> 229 175.63
2025-09-14 232 -> 230 175.63
2025-09-12 231 -> 232 175.63
2025-09-10 232 -> 231 175.63
2025-09-03 239 -> 232 175.63
2025-09-01 239 174.16 -> 175.63

Tournaments

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