Yakutovich Alexey

From Moscow, Russia

Internal rating (RR)

Rating date Sept. 4, 2025 (latest changes Sept. 3, 2025).

111 place (377.78).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (1000 * 3.05 * 0.57 + 450.98 * 3.05 * 0.71 + 683.54 * 3.65 * 0.86 + 134.83 * 3.75 * 1 + 235.29 * 3.05 * 1 + 33.33 * 2.45 * 1) / (3.05 * 0.57 + 3.05 * 0.71 + 3.65 * 0.86 + 3.75 * 1 + 3.05 * 1 + 2.45 * 1) = 378.4482018184272

p2 = (683.54 * 3.65 * 0.86 + 1000 * 3.05 * 0.57 + 450.98 * 3.05 * 0.71 + 235.29 * 3.05 * 1) / max_coefficients = 377.1175675675675

score = 378.4482018184272 * 0.5 + 377.1175675675675 * 0.5 = 377.78288469299736

Rating changes

Show

all results

Date	Place	Points	Reason
2025-09-03	113 -> 111	383.72 -> 377.78	SPB Riichi Open 2023: 14% -> 0%
2025-09-01	113	378.76 -> 383.72
2025-08-31	106 -> 113	378.76
2025-08-09	104 -> 106	385.98 -> 378.76	Agari Summer Tournament 2024: 86% -> 71%
2025-08-04	100 -> 104	400.01 -> 385.98	Riichi over Volga: 100% -> 86%
2025-08-03	99 -> 100	400.01
2025-07-30	100 -> 99	400.01
2025-07-14	101 -> 100	400.01
2025-07-13	91 -> 101	429.24 -> 400.01	Agari Summer Tournament 2025: 0% -> 100%
2025-07-12	93 -> 91	425.51 -> 429.24

Tournaments

#	Base rank	Date		Place	Power	Coefficient	Type	Tournament	City
1	33	2025-07-13		30/31	100%	2.45	RR	Agari Summer Tournament 2025	Moscow
2	235	2025-02-02		40/52	100%	3.05	RR	Agari Winter Tournament 2025	Moscow
3	135	2024-10-13		78/90	100%	3.75	RR	Moscow Riichi 2024	Moscow
4	684	2024-08-04		26/80	86%	3.65	RR	Riichi over Volga	Samara
5	451	2024-06-09		29/52	71%	3.05	RR	Agari Summer Tournament 2024	Moscow
6	1000	2024-03-10	🥇	1/52	57%	3.05	RR	Agari Spring Tournament 2024	Moscow
7	729	2023-09-03		30/108	0%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
8	632	2023-06-11		33/88	0%	3.75	RR	Money can not buy tenpai	Perm
9	216	2022-06-12		88/112	0%	4.05	RR	Moscow Riichi 2022	Moscow
10	836	2022-03-20		12/68	0%	3.50	RR	Tenpai can't buy happiness	Perm
11	319	2018-11-18		63/92	0%	3.80	EMA	VII Russian Riichi Championship "Aki Shanten"	Perm