Pogosyan Tamara

Internal rating (RR)

Rating date July 28, 2023 (latest changes July 28, 2023).

75 place (309.73).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155

p1 = (760 * 3.45 * 0.29 + 639.64 * 4.05 * 0.86 + 0 + 0 + 0) / (3.45 * 0.29 + 4.05 * 0.86 + 1 + 1 + 1) = 398.2153489644518

p2 = (639.64 * 4.05 * 0.86 + 760 * 3.45 * 0.29) / max_coefficients = 221.2521947626713

score = 398.2153489644518 * 0.5 + 221.2521947626713 * 0.5 = 309.7337718635615

all results

Date	Place	Points	Reason
2023-07-28	65 -> 75	334.91 -> 309.73	Saint Petersburg Open 2021: 43% -> 29%
2023-07-20	68 -> 65	330.43 -> 334.91
2023-07-06	69 -> 68	330.43
2023-06-19	79 -> 69	289.37 -> 330.43
2021-02-01	61 -> 79	516.05 -> 289.37
2020-02-01	61	516.05

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament	City
1	640	2022-06-12	41/112	86%	4.05	RR	Moscow Riichi 2022	Moscow
2	760	2021-11-28	19/76	29%	3.45	RR	Saint Petersburg Open 2021	Saint Petersburg
3	778	2019-11-24	15/64	0%	3.45	EMA	Saint Petersburg Open 2019	Saint Petersburg
4	436	2019-06-02	23/40	0%	2.90	RR	Summer Cup 2019	Saint Petersburg
5	974	2018-12-23	2/40	0%	2.90	RR	North Cup 2018	Saint Petersburg
6	261	2018-09-23	18/24	0%	2.50	RR	West cup 2018	Saint Petersburg
7	359	2017-10-01	26/40	0%	1.80	RR	Saint Petersburg championship. Northern cup 2017	Saint Petersburg
8	923	2017-06-03	4/40	0%	1.80	RR	Saint Petersburg championship. West cup 2017	Saint Petersburg
9	953	2017-03-18	3/44	0%	1.90	RR	Saint Petersburg championship. South cup 2017	Saint Petersburg
10	577	2016-12-04	31/72	0%	3.25	EMA	Saint Petersburg Riichi Open 2016	Saint Petersburg
11	1000	2016-10-16	1/32	0%	1.60	RR	Tournament of 4 winds. West cup 2016	Saint Petersburg
12	667	2016-09-11	30/88	0%	3.45	EMA	V Russian Riichi Championship 2016	Moscow
13	1000	2015-12-13	1/24	0%	1.40	EMA	Tri Nitro Tournament 2015 - 4th detonation	Puteaux
14	593	2013-02-17	12/28	0%	2.30	EMA	Saint Petersburg Riichi tournament	Saint Petersburg