Chechin Vadim

Internal rating (RR)

Rating date Oct. 17, 2026 (latest changes Oct. 16, 2026).

137 place (332.12).

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

p1 = (806.45 * 3.10 * 0.29 + 1000 * 2.60 * 0.29 + 137.25 * 3.05 * 0.29 + 762.71 * 3.25 * 0.29 + 0) / (3.10 * 0.29 + 2.60 * 0.29 + 3.05 * 0.29 + 3.25 * 0.29 + 1) = 515.9583596784391

p2 = (1000 * 2.60 * 0.29 + 806.45 * 3.10 * 0.29 + 762.71 * 3.25 * 0.29 + 137.25 * 3.05 * 0.29) / max_coefficients = 148.2719013627515

score = 515.9583596784391 * 0.5 + 148.2719013627515 * 0.5 = 332.1151305205953

Rating changes

Show

all results

Date	Place	Points	Reason
2026-10-16	130 -> 137	355.32 -> 332.12	White Wolf Cup: 43% -> 29%
2026-10-15	131 -> 130	355.32
2026-10-13	133 -> 131	355.32
2026-10-02	139 -> 133	340.81 -> 355.32	Agari Winter Tournament 2025: 43% -> 29%
2026-09-26	126 -> 139	368.95 -> 340.81	Riichi On Ice: 43% -> 29%
2026-09-07	122 -> 126	390.20 -> 368.95	Moscow Open Riichi Marathon: 43% -> 29%
2026-09-06	120 -> 122	390.20
2026-08-31	120	389.84 -> 390.20
2026-08-16	108 -> 120	408.48 -> 389.84	White Wolf Cup: 57% -> 43%
2026-08-15	109 -> 108	407.58 -> 408.48

Tournaments

#	Base rank	Date		Place	Power	Coefficient	Rating	Tournament	City
1	763	2025-02-16		15/60	29%	3.25	RR	White Wolf Cup	Saint Petersburg
2	137	2025-02-02		45/52	29%	3.05	RR	Agari Winter Tournament 2025	Moscow
3	1000	2025-01-26	🥇	1/43	29%	2.60	RR	Riichi On Ice	Samara
4	806	2025-01-07		7/32	29%	3.10	RR	Moscow Open Riichi Marathon	Moscow
5	820	2022-06-12		21/112	0%	4.05	RR	Moscow Riichi 2022	Moscow
6	762	2017-10-22		16/64	0%	3.45	EMA	Moscow Riichi Open 2017	Moscow
7	74	2017-09-24		26/28	0%	2.60	RR	Moscow Riichi Half Marathon 2017	Moscow
8	889	2017-08-06		4/28	0%	2.30	EMA	Ivanovo Region Riichi 2017	Ivanovo
9	257	2017-07-09		27/36	0%	3.20	RR	Moscow Open Riichi Marathon 2017	Moscow
10	414	2016-09-11		52/88	0%	3.45	EMA	V Russian Riichi Championship 2016	Moscow
11	919	2016-03-13		9/100	0%	3.40	RR	"Japanese House" riichi mahjong cup 2016	Moscow