Ladygin Vladimir

From Moscow, Russia

Internal rating (RR)

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

87 place (281.29).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (531.91 * 3.10 * 0.14 + 882.88 * 4.05 * 0.57 + 0 + 0 + 0) / (3.10 * 0.14 + 4.05 * 0.57 + 1 + 1 + 1) = 395.8149504269466

p2 = (882.88 * 4.05 * 0.57 + 531.91 * 3.10 * 0.14) / max_coefficients = 166.7719311855468

score = 395.8149504269466 * 0.5 + 166.7719311855468 * 0.5 = 281.29344080624674

all results

Date	Place	Points	Reason
2023-11-20	88 -> 87	281.29
2023-11-06	94 -> 88	277.78 -> 281.29
2023-10-19	89 -> 94	290.90 -> 277.78	Agari team tournament: 29% -> 14%
2023-10-12	82 -> 89	325.05 -> 290.90	Moscow Riichi 2022: 71% -> 57%
2023-09-20	84 -> 82	325.05
2023-09-03	63 -> 84	340.92 -> 325.05
2023-08-19	61 -> 63	352.72 -> 340.92	Agari team tournament: 43% -> 29%
2023-08-12	52 -> 61	382.27 -> 352.72	Moscow Riichi 2022: 86% -> 71%
2023-07-28	53 -> 52	382.27
2023-07-20	53	377.22 -> 382.27

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	883	2022-06-12	14/112	57%	4.05	RR	Moscow Riichi 2022
2	532	2021-12-19	23/48	14%	3.10	RR	Agari team tournament
3	441	2019-12-15	63/112	0%	4.05	EMA	VIII Russian Riichi Championship
4	596	2019-01-13	20/48	0%	3.10	RR	Agari team tournament 2019
5	492	2018-12-16	33/64	0%	3.45	EMA	White Dragon Tournament
6	447	2018-08-19	27/48	0%	3.10	RR	Moscow Riichi Open 2018