Chirkova Lyudmila

From Samara, Russia

Internal rating (RR)

Rating date Dec. 11, 2024 (latest changes Dec. 11, 2024).

31 place (591.98).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (712.64 * 3.75 * 0.43 + 457.94 * 4 * 0.71 + 439.25 * 4.60 * 1 + 372.55 * 3.05 * 1 + 1000 * 2.80 * 1 + 506.33 * 3.65 * 1 + 736.84 * 3.85 * 1) / (3.75 * 0.43 + 4 * 0.71 + 4.60 * 1 + 3.05 * 1 + 2.80 * 1 + 3.65 * 1 + 3.85 * 1) = 584.2485539462266

p2 = (736.84 * 3.85 * 1 + 1000 * 2.80 * 1 + 439.25 * 4.60 * 1 + 506.33 * 3.65 * 1) / max_coefficients = 599.7160883280757

score = 584.2485539462266 * 0.5 + 599.7160883280757 * 0.5 = 591.9823211371511

Rating changes

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all results

Date	Place	Points	Reason
2024-12-11	31	593.48 -> 591.98	Money can not buy tenpai: 57% -> 43%
2024-11-06	33 -> 31	589.40 -> 593.48	IX Russian Riichi Championship: 14% -> 0%
2024-11-03	35 -> 33	587.96 -> 589.40	SPB Riichi Open 2023: 86% -> 71%
2024-10-13	30 -> 35	594.17 -> 587.96
2024-10-11	30	597.61 -> 594.17	Money can not buy tenpai: 71% -> 57%
2024-09-06	30	593.90 -> 597.61	IX Russian Riichi Championship: 29% -> 14%
2024-09-03	33 -> 30	581.71 -> 593.90	SPB Riichi Open 2023: 100% -> 86%
2024-09-01	38 -> 33	550.25 -> 581.71	SPB Riichi Open 2024: 0% -> 100%
2024-08-11	36 -> 38	561.67 -> 550.25	Money can not buy tenpai: 86% -> 71%
2024-08-04	28 -> 36	576.45 -> 561.67	Riichi over Volga: 0% -> 100%

Tournaments

#	Base rank	Date		Place	Power	Coefficient	Type	Tournament	City
1	737	2024-09-01		26/96	100%	3.85	RR	SPB Riichi Open 2024	Saint Petersburg
2	506	2024-08-04		40/80	100%	3.65	RR	Riichi over Volga	Samara
3	1000	2024-07-14	🥇	1/48	100%	2.80	RR	Guardian of the Winds	Yekaterinburg
4	373	2024-06-09		33/52	100%	3.05	RR	Agari Summer Tournament 2024	Moscow
5	439	2024-05-12		61/108	100%	4.60	RR	X Russian Championship	Perm
6	458	2023-09-03		59/108	71%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
7	713	2023-06-11		26/88	43%	3.75	RR	Money can not buy tenpai	Perm
8	267	2022-11-06		56/76	0%	4.20	RR	IX Russian Riichi Championship	Perm