Petsilyak Igor

From Moscow, Russia

Common russian riichi rating (CRR)

Rating date Nov. 3, 2024 (latest changes Nov. 3, 2024).

89 place (428.23).

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

p1 = (493.33 * 4.20 * 0.14 + 102.80 * 4 * 0.71 + 205.13 * 2.90 * 1 + 738.32 * 4.60 * 1 + 0 * 3.05 * 1 + 177.22 * 3.65 * 1 + 42.11 * 3.85 * 1 + 910.11 * 3.75 * 1) / (4.20 * 0.14 + 4 * 0.71 + 2.90 * 1 + 4.60 * 1 + 3.05 * 1 + 3.65 * 1 + 3.85 * 1 + 3.75 * 1) = 348.52466882946686

p2 = (910.11 * 3.75 * 1 + 738.32 * 4.60 * 1 + 177.22 * 3.65 * 1 + 205.13 * 2.90 * 1) / max_coefficients = 507.9425867507887

score = 348.52466882946686 * 0.5 + 507.9425867507887 * 0.5 = 428.2336277901278

Rating changes

Show

all results

Date	Place	Points	Reason
2024-11-03	91 -> 89	425.52 -> 428.23	SPB Riichi Open 2023: 86% -> 71%
2024-10-25	90 -> 91	425.52
2024-10-22	91 -> 90	425.52
2024-10-13	134 -> 91	284.08 -> 425.52	Moscow Riichi 2024: 0% -> 100%
2024-10-11	136 -> 134	284.08
2024-09-15	134 -> 136	284.08
2024-09-06	131 -> 134	295.05 -> 284.08	IX Russian Riichi Championship: 29% -> 14%
2024-09-03	132 -> 131	287.22 -> 295.05	SPB Riichi Open 2023: 100% -> 86%
2024-09-01	114 -> 132	316.30 -> 287.22	SPB Riichi Open 2024: 0% -> 100%
2024-08-27	115 -> 114	316.30

Tournaments

#	Base rank	Date	Place	Power	Coefficient	Type	Tournament	City
1	910	2024-10-13	9/90	100%	3.75	RR	Moscow Riichi 2024	Moscow
2	42	2024-09-01	92/96	100%	3.85	RR	SPB Riichi Open 2024	Saint Petersburg
3	177	2024-08-04	66/80	100%	3.65	RR	Riichi over Volga	Samara
4	0	2024-06-09	52/52	100%	3.05	RR	Agari Summer Tournament 2024	Moscow
5	738	2024-05-12	29/108	100%	4.60	RR	X Russian Championship	Perm
6	205	2023-11-26	32/40	100%	2.90	CRR	Autumn Agari tournament	Moscow
7	103	2023-09-03	97/108	71%	4.00	RR	SPB Riichi Open 2023	Saint Petersburg
8	493	2022-11-06	39/76	14%	4.20	RR	IX Russian Riichi Championship	Perm
9	189	2022-06-12	91/112	0%	4.05	RR	Moscow Riichi 2022	Moscow
10	733	2021-11-28	21/76	0%	3.45	RR	Saint Petersburg Open 2021	Saint Petersburg