Ivanova Liliya

From Irkutsk, Russia

Common russian riichi rating (CRR)

Rating date July 10, 2025 (latest changes July 10, 2025).

210 place (199.06).

max_coefficients = (4.10 * 1 + 4.60 * 0.86 + 3.85 * 1 + 3.75 * 1) = 15.64266

p1 = (990.65 * 4 * 0.14 + 909.09 * 0.90 * 1 + 0 + 0 + 0) / (4 * 0.14 + 0.90 * 1 + 1 + 1 + 1) = 309.60729940066193

p2 = (909.09 * 0.90 * 1 + 990.65 * 4 * 0.14) / max_coefficients = 88.50412909313378

score = 309.60729940066193 * 0.5 + 88.50412909313378 * 0.5 = 199.05571424689785

all results

Date	Place	Points	Reason
2025-07-10	211 -> 210	199.06
2025-07-03	186 -> 211	255.71 -> 199.06	SPB Riichi Open 2023: 29% -> 14%
2025-06-27	187 -> 186	255.71
2025-06-15	179 -> 187	257.56 -> 255.71
2025-06-14	176 -> 179	257.56
2025-06-11	182 -> 176	257.56
2025-06-09	183 -> 182	257.56
2025-05-30	184 -> 183	257.56
2025-05-26	185 -> 184	257.56
2025-05-17	183 -> 185	257.56

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament	City
1	909	2024-11-04	2/12	100%	0.90	CRR	Irkutsk autumn tournament 2024	Irkutsk
2	991	2023-09-03	2/108	14%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
3	400	2023-05-01	10/16	0%	1.00	CRR	Spring Tournament Irkutsk 2023	Irkutsk
4	161	2023-02-25	27/32	0%	1.80	CRR	Earth cup	Saint Petersburg
5	162	2022-06-12	94/112	0%	4.05	RR	Moscow Riichi 2022	Moscow
6	107	2021-11-28	68/76	0%	3.45	RR	Saint Petersburg Open 2021	Saint Petersburg
7	909	2021-07-03	2/12	0%	1.10	CRR	Summer tournament	Irkutsk
8	333	2021-01-03	11/16	0%	1.20	CRR	Winter tournament	Irkutsk
9	526	2019-12-15	10/20	0%	1.30	CRR	Irkutsk Winter Tournament 2019	Irkutsk
10	1000	2019-05-26	1/16	0%	1.20	RR	Summer Tournament	Irkutsk
11	727	2019-03-03	4/12	0%	1.10	CRR	Spring Tournament	Irkutsk
12	236	2019-01-05	43/56	0%	3.00	EMA	Snow Dragon	Novosibirsk
13	636	2018-12-02	5/12	0%	1.10	CRR	Irkutsk Winter Tournament	Irkutsk
14	91	2018-09-09	11/12	0%	1.10	CRR	Summer Tournament	Irkutsk
15	333	2018-04-22	11/16	0%	1.20	RR	Spring Tournament	Irkutsk
16	158	2018-01-21	17/20	0%	1.30	RR	Winter tournament	Irkutsk