Ivanova Liliya

From Irkutsk, Russia

Common russian riichi rating (CRR)

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

58 place (417.29).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (106.67 * 3.45 * 0.29 + 162.16 * 4.05 * 0.71 + 161.29 * 1.80 * 1 + 400 * 1 * 1 + 990.65 * 4 * 1) / (3.45 * 0.29 + 4.05 * 0.71 + 1.80 * 1 + 1 * 1 + 4 * 1) = 489.5032860174293

p2 = (990.65 * 4 * 1 + 162.16 * 4.05 * 0.71 + 400 * 1 * 1 + 161.29 * 1.80 * 1) / max_coefficients = 345.08450664845816

score = 489.5032860174293 * 0.5 + 345.08450664845816 * 0.5 = 417.29389633294375

Rating changes

Show

all results

Date	Place	Points	Reason
2023-09-20	59 -> 58	417.29
2023-09-06	61 -> 59	417.29
2023-09-03	152 -> 61	128.69 -> 417.29	SPB Riichi Open 2023: 0% -> 100%
2023-08-27	147 -> 152	128.69
2023-08-26	145 -> 147	128.69
2023-08-12	143 -> 145	130.01 -> 128.69	Moscow Riichi 2022: 86% -> 71%
2023-07-28	144 -> 143	130.23 -> 130.01	Saint Petersburg Open 2021: 43% -> 29%
2023-07-20	146 -> 144	130.23
2023-07-06	147 -> 146	130.23
2023-07-03	144 -> 147	147.86 -> 130.23	Summer tournament: 14% -> 0%

Tournaments

#	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	71%	4.05	RR	Moscow Riichi 2022
5	107	2021-11-28	68/76	29%	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