Melnikov Ilya

From Samara, Russia

Internal rating (RR)

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

29 place (498.50).

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

p1 = (171.17 * 4.05 * 0.57 + 655.17 * 3.75 * 1 + 915.89 * 4 * 1 + 0 + 0) / (4.05 * 0.57 + 3.75 * 1 + 4 * 1 + 1 + 1) = 540.158999748843

p2 = (915.89 * 4 * 1 + 655.17 * 3.75 * 1 + 171.17 * 4.05 * 0.57) / max_coefficients = 456.84887378655753

score = 540.158999748843 * 0.5 + 456.84887378655753 * 0.5 = 498.5039367677003

all results

Date	Place	Points	Reason
2023-10-12	33 -> 29	484.49 -> 498.50	Moscow Riichi 2022: 71% -> 57%
2023-09-28	35 -> 33	484.49
2023-09-20	34 -> 35	484.49
2023-09-03	85 -> 34	268.00 -> 484.49	SPB Riichi Open 2023: 0% -> 100%
2023-08-12	88 -> 85	262.92 -> 268.00	Moscow Riichi 2022: 86% -> 71%
2023-07-28	90 -> 88	262.92
2023-07-20	91 -> 90	258.83 -> 262.92
2023-07-06	92 -> 91	258.83
2023-06-19	93 -> 92	258.83
2023-06-12	96 -> 93	254.46 -> 258.83	Moscow Riichi 2022: 100% -> 86%

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	916	2023-09-03	10/108	100%	4.00	RR	SPB Riichi Open 2023
2	655	2023-06-11	31/88	100%	3.75	RR	Money can not buy tenpai
3	171	2022-06-12	93/112	57%	4.05	RR	Moscow Riichi 2022