Chechin Vadim

Common russian riichi rating (CRR)

Rating date Sept. 3, 2026 (latest changes Sept. 3, 2026).

143 place (390.20).

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

p1 = (806.45 * 3.10 * 0.43 + 1000 * 2.60 * 0.43 + 137.25 * 3.05 * 0.43 + 762.71 * 3.25 * 0.43 + 0) / (3.10 * 0.43 + 2.60 * 0.43 + 3.05 * 0.43 + 3.25 * 0.43 + 1) = 557.966532100534

p2 = (1000 * 2.60 * 0.43 + 806.45 * 3.10 * 0.43 + 762.71 * 3.25 * 0.43 + 137.25 * 3.05 * 0.43) / max_coefficients = 222.43348475016222

score = 557.966532100534 * 0.5 + 222.43348475016222 * 0.5 = 390.2000084253481

Rating changes

Show

all results

Date	Place	Points	Reason
2026-09-01	144 -> 143	390.20
2026-08-31	144	389.84 -> 390.20
2026-08-30	141 -> 144	389.84
2026-08-16	133 -> 141	408.48 -> 389.84	White Wolf Cup: 57% -> 43%
2026-08-15	134 -> 133	407.58 -> 408.48
2026-08-04	135 -> 134	407.58
2026-08-02	138 -> 135	396.05 -> 407.58	Agari Winter Tournament 2025: 57% -> 43%
2026-07-26	127 -> 138	419.35 -> 396.05	Riichi On Ice: 57% -> 43%
2026-07-25	125 -> 127	419.35
2026-07-18	124 -> 125	419.35

Tournaments

#	Base rank	Date		Place	Power	Coefficient	Rating	Tournament	City
1	763	2025-02-16		15/60	43%	3.25	RR	White Wolf Cup	Saint Petersburg
2	137	2025-02-02		45/52	43%	3.05	RR	Agari Winter Tournament 2025	Moscow
3	1000	2025-01-26	🥇	1/43	43%	2.60	RR	Riichi On Ice	Samara
4	806	2025-01-07		7/32	43%	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