Yakutovich Alexey

From Moscow, Russia

Common russian riichi rating (CRR)

Rating date Oct. 19, 2023 (latest changes Oct. 19, 2023).

31 place (519.60).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (835.82 * 3.50 * 0.43 + 216.22 * 4.05 * 0.57 + 728.97 * 4 * 1 + 173.91 * 1.40 * 1 + 632.18 * 3.75 * 1) / (3.50 * 0.43 + 4.05 * 0.57 + 4 * 1 + 1.40 * 1 + 3.75 * 1) = 561.8696617703889

p2 = (728.97 * 4 * 1 + 632.18 * 3.75 * 1 + 835.82 * 3.50 * 0.43 + 216.22 * 4.05 * 0.57) / max_coefficients = 477.3389830508474

score = 561.8696617703889 * 0.5 + 477.3389830508474 * 0.5 = 519.6043224106181

Rating changes

Show

all results

Date	Place	Points	Reason
2023-10-12	33 -> 31	514.94 -> 519.60	Moscow Riichi 2022: 71% -> 57%
2023-09-20	30 -> 33	534.15 -> 514.94	Tenpai can't buy happiness: 57% -> 43%
2023-09-03	56 -> 30	402.36 -> 534.15	SPB Riichi Open 2023: 0% -> 100%
2023-08-27	55 -> 56	402.36
2023-08-19	57 -> 55	402.36
2023-08-12	57	393.75 -> 402.36	Moscow Riichi 2022: 86% -> 71%
2023-07-28	58 -> 57	393.75
2023-07-20	54 -> 58	416.75 -> 393.75	Tenpai can't buy happiness: 71% -> 57%
2023-07-03	56 -> 54	416.75
2023-06-12	58 -> 56	408.16 -> 416.75	Moscow Riichi 2022: 100% -> 86%

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament
1	729	2023-09-03	30/108	100%	4.00	RR	SPB Riichi Open 2023
2	632	2023-06-11	33/88	100%	3.75	RR	Money can not buy tenpai
3	174	2023-04-22	20/24	100%	1.40	CRR	Fire cup 2023
4	216	2022-06-12	88/112	57%	4.05	RR	Moscow Riichi 2022
5	836	2022-03-20	12/68	43%	3.50	RR	Tenpai can't buy happiness
6	319	2018-11-18	63/92	0%	3.80	EMA	VII Russian Riichi Championship "Aki Shanten"