Zayakin Vladimir

From Perm, Russia

Internal rating (RR)

Rating date April 11, 2025 (latest changes April 11, 2025).

193 place (24.62).

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

p1 = (413.79 * 3.75 * 0.14 + 9.35 * 4.60 * 1 + 0 + 0 + 0) / (3.75 * 0.14 + 4.60 * 1 + 1 + 1 + 1) = 32.53860217862247

p2 = (413.79 * 3.75 * 0.14 + 9.35 * 4.60 * 1) / max_coefficients = 16.702208201892745

score = 32.53860217862247 * 0.5 + 16.702208201892745 * 0.5 = 24.620405190257607

all results

Date	Place	Points	Reason
2025-04-11	191 -> 193	43.38 -> 24.62	Money can not buy tenpai: 29% -> 14%
2025-03-02	188 -> 191	43.38
2025-02-16	180 -> 188	43.38
2025-02-11	177 -> 180	60.79 -> 43.38	Money can not buy tenpai: 43% -> 29%
2025-02-02	171 -> 177	60.79
2025-01-26	163 -> 171	60.79
2025-01-07	160 -> 163	60.79
2024-12-11	160	77.04 -> 60.79	Money can not buy tenpai: 57% -> 43%
2024-11-06	161 -> 160	115.16 -> 77.04	IX Russian Riichi Championship: 14% -> 0%
2024-10-13	148 -> 161	116.04 -> 115.16

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament	City
1	9	2024-05-12	107/108	100%	4.60	RR	X Russian Championship	Perm
2	414	2023-06-11	52/88	14%	3.75	RR	Money can not buy tenpai	Perm
3	707	2022-11-06	23/76	0%	4.20	RR	IX Russian Riichi Championship	Perm
4	159	2019-11-04	54/64	0%	3.85	EMA	Aki Shanten 2019	Perm
5	277	2019-05-04	61/84	0%	4.20	EMA	Haru Shanten 2019	Perm
6	462	2018-11-18	50/92	0%	3.80	EMA	VII Russian Riichi Championship "Aki Shanten"	Perm
7	1000	2018-08-11	1/28	0%	1.70	RR	Natsu Shanten 2018	Perm
8	1000	2018-05-01	1/72	0%	3.85	EMA	Haru Shanten 2018	Perm
9	444	2018-02-17	16/28	0%	1.70	RR	Fuyu Shanten	Perm
10	239	2017-11-12	55/72	0%	3.25	EMA	Perm Riichi 2017 Aki Shanten	Perm
11	0	2017-06-03	32/32	0%	1.60	RR	"Summer shanten" tournament, Perm 2017	Perm
12	963	2017-03-25	2/28	0%	1.50	RR	"Spring shanten" tournament, Perm 2017	Perm
13	775	2016-12-04	17/72	0%	3.25	EMA	Saint Petersburg Riichi Open 2016	Saint Petersburg
14	184	2016-09-11	72/88	0%	3.45	EMA	V Russian Riichi Championship 2016	Moscow