Borzonogov Vitaly

Common russian riichi rating (CRR)

Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).

36 place (512.03).

max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645

p1 = (454.55 * 2.20 * 0.14 + 818.18 * 2.50 * 0.57 + 444.44 * 3.85 * 0.71 + 947.37 * 2.40 * 1 + 0) / (2.20 * 0.14 + 2.50 * 0.57 + 3.85 * 0.71 + 2.40 * 1 + 1) = 609.1016839743392

p2 = (947.37 * 2.40 * 1 + 444.44 * 3.85 * 0.71 + 818.18 * 2.50 * 0.57 + 454.55 * 2.20 * 0.14) / max_coefficients = 414.9617910785286

score = 609.1016839743392 * 0.5 + 414.9617910785286 * 0.5 = 512.0317375264339

Rating changes

Show

all results

Date	Place	Points	Reason
2021-02-01	53 -> 36	563.58 -> 512.03
2020-02-01	53	563.58

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	947	2020-02-02	2/20	100%	2.40	CRR	double-burning-2020
2	444	2019-11-04	36/64	71%	3.85	EMA	Aki Shanten 2019
3	818	2019-09-22	3/12	57%	2.50	CRR	Reversed Chun
4	455	2019-03-31	7/12	14%	2.20	CRR	Spring Tournament
5	979	2019-01-13	2/48	0%	3.10	RR	Agari team tournament 2019
6	533	2018-12-02	8/16	0%	2.30	RR	Arkhangelsk Championship
7	516	2018-10-28	16/32	0%	2.70	EMA	Tsukimi 2018
8	426	2018-08-19	28/48	0%	3.10	RR	Moscow Riichi Open 2018
9	761	2018-06-11	18/72	0%	3.55	EMA	RCR Saint Petersburg South Cup 2018
10	451	2018-05-01	40/72	0%	3.85	EMA	Haru Shanten 2018
11	533	2018-02-25	8/16	0%	1.40	CRR	Winter riichi tournament
12	482	2017-12-11	44/84	0%	3.40	EMA	VI Russian Riichi Championship 2017
13	867	2017-11-26	3/16	0%	1.60	RR	Arkhangelsk riichi mahjong championship 2017
14	930	2016-12-04	6/72	0%	3.25	EMA	Saint Petersburg Riichi Open 2016
15	400	2016-11-27	10/16	0%	1.60	RR	Arkhangelsk riichi mahjong tournament 2016
16	667	2016-02-22	14/40	0%	2.60	EMA	Ivanovo Region Riichi Championship 2016
17	867	2016-01-07	3/16	0%	1.20	RR	Riichi mahjong tournament
18	733	2015-11-29	5/16	0%	1.60	RR	Arkhangelsk riichi mahjong championship
19	784	2015-10-18	12/52	0%	2.90	EMA	Russian Open Riichi Championship 2015