Chichigina Natalya

Internal rating (RR)

Rating date Feb. 9, 2026 (latest changes Feb. 9, 2026).

132 place (325.01).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (627.45 * 3.05 * 0.14 + 627.45 * 3.05 * 0.29 + 400 * 3.85 * 0.57 + 549.02 * 3.05 * 0.86 + 0) / (3.05 * 0.14 + 3.05 * 0.29 + 3.85 * 0.57 + 3.05 * 0.86 + 1) = 440.28632513138444

p2 = (549.02 * 3.05 * 0.86 + 400 * 3.85 * 0.57 + 627.45 * 3.05 * 0.29 + 627.45 * 3.05 * 0.14) / max_coefficients = 209.72575250836124

score = 440.28632513138444 * 0.5 + 209.72575250836124 * 0.5 = 325.00603881987286

Rating changes

Show

all results

Date	Place	Points	Reason
2026-02-09	128 -> 132	339.55 -> 325.01	Agari Summer Tournament 2024: 43% -> 29%
2026-02-08	122 -> 128	339.55
2026-02-04	124 -> 122	339.55
2026-02-02	120 -> 124	350.22 -> 339.55	Agari Winter Tournament 2025: 100% -> 86%
2026-01-26	121 -> 120	350.22
2026-01-25	117 -> 121	350.22
2026-01-14	118 -> 117	350.22
2026-01-12	116 -> 118	350.22
2026-01-10	113 -> 116	363.78 -> 350.22	Agari Spring Tournament 2024: 29% -> 14%
2026-01-07	110 -> 113	363.78

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Rating	Tournament	City
1	549	2025-02-02	24/52	86%	3.05	RR	Agari Winter Tournament 2025	Moscow
2	400	2024-09-01	58/96	57%	3.85	RR	SPB Riichi Open 2024	Saint Petersburg
3	627	2024-06-09	20/52	29%	3.05	RR	Agari Summer Tournament 2024	Moscow
4	627	2024-03-10	20/52	14%	3.05	RR	Agari Spring Tournament 2024	Moscow
5	187	2023-09-03	88/108	0%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
6	333	2022-11-06	51/76	0%	4.20	RR	IX Russian Riichi Championship	Perm
7	108	2022-06-12	100/112	0%	4.05	RR	Moscow Riichi 2022	Moscow
8	64	2021-12-19	45/48	0%	3.10	RR	Agari team tournament	Moscow
9	32	2020-01-26	31/32	0%	2.70	RR	The last chance: back to 2019	Moscow
10	81	2019-12-15	103/112	0%	4.05	EMA	VIII Russian Riichi Championship	Moscow
11	317	2018-12-16	44/64	0%	3.45	EMA	White Dragon Tournament	Moscow
12	0	2018-07-22	24/24	0%	2.73	RR	Winner tournament. Agari season event	Moscow