Chechin Vadim

Common russian riichi rating (CRR)

Rating date March 25, 2026 (latest changes March 25, 2026).

72 place (516.95).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (806.45 * 3.10 * 0.71 + 1000 * 2.60 * 0.86 + 137.25 * 3.05 * 0.86 + 762.71 * 3.25 * 0.86 + 0) / (3.10 * 0.71 + 2.60 * 0.86 + 3.05 * 0.86 + 3.25 * 0.86 + 1) = 599.2712026355497

p2 = (1000 * 2.60 * 0.86 + 762.71 * 3.25 * 0.86 + 806.45 * 3.10 * 0.71 + 137.25 * 3.05 * 0.86) / max_coefficients = 434.62274247491644

score = 599.2712026355497 * 0.5 + 434.62274247491644 * 0.5 = 516.9469725552331

Rating changes

Show

all results

Date	Place	Points	Reason
2026-03-25	71 -> 72	516.95
2026-03-21	69 -> 71	516.95
2026-03-07	66 -> 69	532.95 -> 516.95	Moscow Open Riichi Marathon: 86% -> 71%
2026-02-25	67 -> 66	532.95
2026-02-23	62 -> 67	532.95
2026-02-16	54 -> 62	547.87 -> 532.95	White Wolf Cup: 100% -> 86%
2026-02-13	56 -> 54	547.87
2026-02-02	62 -> 56	541.35 -> 547.87	Agari Winter Tournament 2025: 100% -> 86%
2026-01-26	54 -> 62	559.74 -> 541.35	Riichi On Ice: 100% -> 86%
2026-01-25	52 -> 54	559.74

Tournaments

#	Base rank	Date		Place	Power	Coefficient	Rating	Tournament	City
1	763	2025-02-16		15/60	86%	3.25	RR	White Wolf Cup	Saint Petersburg
2	137	2025-02-02		45/52	86%	3.05	RR	Agari Winter Tournament 2025	Moscow
3	1000	2025-01-26	🥇	1/43	86%	2.60	RR	Riichi On Ice	Samara
4	806	2025-01-07		7/32	71%	3.10	RR	Moscow Open Riichi Marathon	Moscow
5	820	2022-06-12		21/112	0%	4.05	RR	Moscow Riichi 2022	Moscow
6	667	2018-01-20		10/28	0%	1.70	CRR	Team tournament Agari. Season event	Moscow
7	762	2017-10-22		16/64	0%	3.45	EMA	Moscow Riichi Open 2017	Moscow
8	74	2017-09-24		26/28	0%	2.60	RR	Moscow Riichi Half Marathon 2017	Moscow
9	889	2017-08-06		4/28	0%	2.30	EMA	Ivanovo Region Riichi 2017	Ivanovo
10	257	2017-07-09		27/36	0%	3.20	RR	Moscow Open Riichi Marathon 2017	Moscow
11	414	2016-09-11		52/88	0%	3.45	EMA	V Russian Riichi Championship 2016	Moscow
12	919	2016-03-13		9/100	0%	3.40	RR	"Japanese House" riichi mahjong cup 2016	Moscow