Ivanova Liliya

From Irkutsk, Russia

Common russian riichi rating (CRR)

Rating date Dec. 20, 2023 (latest changes Dec. 20, 2023).

55 place (431.87).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (400 * 1 * 1 + 161.29 * 1.80 * 1 + 162.16 * 4.05 * 0.43 + 990.65 * 4 * 1 + 0) / (1 * 1 + 1.80 * 1 + 4.05 * 0.43 + 4 * 1 + 1) = 517.462035292156

p2 = (990.65 * 4 * 1 + 400 * 1 * 1 + 161.29 * 1.80 * 1 + 162.16 * 4.05 * 0.43) / max_coefficients = 346.2801635389078

score = 517.462035292156 * 0.5 + 346.2801635389078 * 0.5 = 431.8710994155319

all results

Date	Place	Points	Reason
2023-12-19	56 -> 55	431.87
2023-12-12	61 -> 56	425.00 -> 431.87	Moscow Riichi 2022: 57% -> 43%
2023-11-28	58 -> 61	440.86 -> 425.00	Saint Petersburg Open 2021: 14% -> 0%
2023-11-26	54 -> 58	442.10 -> 440.86
2023-11-20	55 -> 54	442.10
2023-11-06	57 -> 55	434.88 -> 442.10
2023-11-05	54 -> 57	434.88
2023-10-22	53 -> 54	434.88
2023-10-12	56 -> 53	426.55 -> 434.88	Moscow Riichi 2022: 71% -> 57%
2023-09-28	59 -> 56	417.29 -> 426.55	Saint Petersburg Open 2021: 29% -> 14%

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	991	2023-09-03	2/108	100%	4.00	RR	SPB Riichi Open 2023
2	400	2023-05-01	10/16	100%	1.00	CRR	Spring Tournament Irkutsk 2023
3	161	2023-02-25	27/32	100%	1.80	CRR	Earth cup
4	162	2022-06-12	94/112	43%	4.05	RR	Moscow Riichi 2022
5	107	2021-11-28	68/76	0%	3.45	RR	Saint Petersburg Open 2021
6	909	2021-07-03	2/12	0%	1.10	CRR	Summer tournament
7	333	2021-01-03	11/16	0%	1.20	CRR	Winter tournament
8	526	2019-12-15	10/20	0%	1.30	CRR	Irkutsk Winter Tournament 2019
9	1000	2019-05-26	1/16	0%	1.20	RR	Summer Tournament
10	727	2019-03-03	4/12	0%	1.10	CRR	Spring Tournament
11	236	2019-01-05	43/56	0%	3.00	EMA	Snow Dragon
12	636	2018-12-02	5/12	0%	1.10	CRR	Irkutsk Winter Tournament
13	91	2018-09-09	11/12	0%	1.10	CRR	Summer Tournament
14	333	2018-04-22	11/16	0%	1.20	RR	Spring Tournament
15	158	2018-01-21	17/20	0%	1.30	RR	Winter tournament