Chechin Vadim

Common russian riichi rating (CRR)

Rating date April 20, 2026 (latest changes April 19, 2026).

82 place (489.47).

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 * 0.71 + 137.25 * 3.05 * 0.71 + 762.71 * 3.25 * 0.71 + 0) / (3.10 * 0.71 + 2.60 * 0.71 + 3.05 * 0.71 + 3.25 * 0.71 + 1) = 596.8260269965314

p2 = (1000 * 2.60 * 0.71 + 806.45 * 3.10 * 0.71 + 762.71 * 3.25 * 0.71 + 137.25 * 3.05 * 0.71) / max_coefficients = 382.11237458193983

score = 596.8260269965314 * 0.5 + 382.11237458193983 * 0.5 = 489.46920078923563

Rating changes

Show

all results

Date	Place	Points	Reason
2026-04-19	78 -> 82	489.47
2026-04-16	71 -> 78	505.14 -> 489.47	White Wolf Cup: 86% -> 71%
2026-04-05	72 -> 71	505.14
2026-04-04	74 -> 72	505.14
2026-04-02	78 -> 74	497.43 -> 505.14	Agari Winter Tournament 2025: 86% -> 71%
2026-03-30	79 -> 78	497.43
2026-03-26	72 -> 79	516.95 -> 497.43	Riichi On Ice: 86% -> 71%
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%

Tournaments

#	Base rank	Date		Place	Power	Coefficient	Rating	Tournament	City
1	763	2025-02-16		15/60	71%	3.25	RR	White Wolf Cup	Saint Petersburg
2	137	2025-02-02		45/52	71%	3.05	RR	Agari Winter Tournament 2025	Moscow
3	1000	2025-01-26	🥇	1/43	71%	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