Atiencia Merino, Jose Luis September 2023 FIDE Individual Chess Calculations

Individual Calculations September 2023

Atiencia Merino, Jose Luis Total change: 76.00

IV Hibrido Centroamericano, del Caribe y del Pacifico 2023			Panama - Porlamar - La Habana - Lima - Cusco - Ayacucho - Guayaquil - Machala		PAN	2023-08-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1365	1225			2.00	4	0.60	40	24.00

Nunez Pariona, Thiago Williams		1289	PER	1.00	1	0.59	40	23.60
Ruiz Guanga, Lucas Mathias		1465	ECU	0.00	1	-0.20	40	-8.00
Soria Fernandez Baca, Jesus Tomas		1056	PER	1.00	1	0.28	40	11.20
Cabello Hurtado, Juan Carlos		1648	VEN	0.00	1	-0.07	40	-2.80
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

XXXIII Pan-American Youth Chess Festival - Under 12 Open			Chicago, IL		USA	2023-08-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1543	1225			2.50	7	1.30	40	52.00

Lu, Yiding		1973	USA	0.00	1	0.00	40	0.00
Rana, Oliver		1599	USA	1.00	1	0.90	40	36.00
Cortes Franco, Adrian Ignacio		1443	PAN	0.50	1	0.28	40	11.20
Deng, Michael		1466	USA	0.50	1	0.30	40	12.00
Zhang, Ryan		1441	USA	0.00	1	-0.22	40	-8.80
Oliveira, Olavo Tadeu Carvalho		1495	BRA	0.50	1	0.33	40	13.20
Spieker, Otavio Schmidt		1384	BRA	0.00	1	-0.29	40	-11.60
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)

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