Ladygin Vladimir

From Moscow, Russia

Internal rating (RR)

Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).

89 place (290.90).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.57) = 14.26417

p1 = (531.91 * 3.10 * 0.29 + 882.88 * 4.05 * 0.57 + 0 + 0 + 0) / (3.10 * 0.29 + 4.05 * 0.57 + 1 + 1 + 1) = 405.5330460140907

p2 = (882.88 * 4.05 * 0.57 + 531.91 * 3.10 * 0.29) / max_coefficients = 176.26262165972506

score = 405.5330460140907 * 0.5 + 176.26262165972506 * 0.5 = 290.89783383690786

all results

Date	Place	Points	Reason
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
2023-07-06	55 -> 53	377.22
2023-06-19	54 -> 55	386.97 -> 377.22	Agari team tournament: 57% -> 43%
2023-06-12	48 -> 54	411.87 -> 386.97	Moscow Riichi 2022: 100% -> 86%

#	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	29%	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