Artyushenko Nina

Common russian riichi rating (CRR)

Rating date July 21, 2026 (latest changes July 18, 2026).

195 place (295.91).

max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997

p1 = (66.67 * 1.80 * 0.29 + 363.64 * 0.90 * 0.71 + 133.33 * 2 * 0.71 + 782.61 * 1.20 * 1 + 826.09 * 1.20 * 1 + 473.68 * 1.30 * 1 + 315.79 * 2.10 * 1 + 52.63 * 1.30 * 1) / (1.80 * 0.29 + 0.90 * 0.71 + 2 * 0.71 + 1.20 * 1 + 1.20 * 1 + 1.30 * 1 + 2.10 * 1 + 1.30 * 1) = 385.75615880269214

p2 = (826.09 * 1.20 * 1 + 782.61 * 1.20 * 1 + 315.79 * 2.10 * 1 + 473.68 * 1.30 * 1) / max_coefficients = 206.0714865889608

score = 385.75615880269214 * 0.5 + 206.0714865889608 * 0.5 = 295.91382269582647

Rating changes

Show

all results

Date	Place	Points	Reason
2026-07-18	177 -> 195	321.74 -> 295.91	Heat in the discard: 0% -> 100%
2026-07-12	175 -> 177	321.74
2026-07-11	174 -> 175	321.74
2026-07-04	175 -> 174	321.74
2026-07-03	177 -> 175	321.74
2026-07-01	181 -> 177	321.74
2026-06-29	182 -> 181	321.74
2026-06-27	188 -> 182	311.53 -> 321.74	Happy Bamboo 2024: 43% -> 29% South Dragon Cup II: 86% -> 71%
2026-06-15	187 -> 188	307.80 -> 311.53
2026-06-14	170 -> 187	316.56 -> 307.80

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	100%	1.20	CRR	Pands in discards	Simferopol
6	133	2025-04-27	14/16	71%	2.00	RR	South Dragon Cup II	Simferopol
7	364	2025-03-29	8/12	71%	0.90	CRR	The Southern Coon Mini Cup	Simferopol
8	67	2024-10-27	15/16	29%	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