Harutyunyan Karen

Common russian riichi rating (CRR)

Rating date Oct. 1, 2026 (latest changes Oct. 1, 2026).

104 place (476.26).

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

p1 = (600 * 1.80 * 0.14 + 545.45 * 0.90 * 0.43 + 933.33 * 2 * 0.57 + 478.26 * 1.20 * 0.71 + 739.13 * 1.20 * 1 + 1000 * 1.30 * 1 + 578.95 * 2.10 * 1 + 736.84 * 1.30 * 1 + 210.53 * 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) = 657.89521808569

p2 = (1000 * 1.30 * 1 + 578.95 * 2.10 * 1 + 933.33 * 2 * 0.57 + 736.84 * 1.30 * 1) / max_coefficients = 294.6327060350422

score = 657.89521808569 * 0.5 + 294.6327060350422 * 0.5 = 476.2639620603661

Rating changes

Show

all results

Date	Place	Points	Reason
2026-09-29	105 -> 104	475.54 -> 476.26	The Southern Coon Mini Cup: 57% -> 43%
2026-09-26	91 -> 105	506.59 -> 475.54	Pands in discards: 86% -> 71% Autumn League Stage 1: 0% -> 100%
2026-09-15	90 -> 91	506.59
2026-09-07	91 -> 90	506.59
2026-09-06	86 -> 91	506.59
2026-09-03	88 -> 86	506.59
2026-09-02	87 -> 88	506.59
2026-09-01	89 -> 87	506.59
2026-08-31	90 -> 89	506.11 -> 506.59
2026-08-30	88 -> 90	506.11

Tournaments

#	Base rank	Date		Place	Power	Coefficient	Rating	Tournament	City
1	211	2026-09-26		16/20	100%	1.30	CRR	Autumn League Stage 1	Simferopol
2	737	2026-07-18		6/20	100%	1.30	RR	Heat in the discard	Simferopol
3	579	2026-04-19		9/20	100%	2.10	RR	The Southern Dragon Cup 2026	Simferopol
4	1000	2026-03-21	🥇	1/20	100%	1.30	CRR	The Southern Coon Mini Cup 2026	Simferopol
5	739	2025-12-06		7/24	100%	1.20	CRR	Riichi on fire	Simferopol
6	478	2025-07-26		13/24	71%	1.20	CRR	Pands in discards	Simferopol
7	933	2025-04-27	🥈	2/16	57%	2.00	RR	South Dragon Cup II	Simferopol
8	545	2025-03-29		6/12	43%	0.90	CRR	The Southern Coon Mini Cup	Simferopol
9	600	2024-10-27		7/16	14%	1.80	CRR	Happy Bamboo 2024	Simferopol
10	87	2015-03-01		22/24	0%	1.40	EMA	Crimean Riichi Open 2015	Simferopol
11	407	2013-11-24		17/28	0%	1.50	EMA	Crimean Riichi Open 2013	Simferopol