Aburto Ramirez, Oscar Eduardo September 2018 FIDE Individual Chess Calculations

Individual Calculations September 2018

Aburto Ramirez, Oscar Eduardo Total change: -55.60

Campeonato Metropolitano Escolar 2018 Grupo A Sub 13 Absoluto			Lima		PER	2018-07-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1267	1266			1.00	4	-1.09	40	-43.60

Palomino Taipe, Celso		1648	PER	0.00	1	-0.09	40	-3.60
Vicente Mendoza, Carlos Alonso		1058	PER	0.50	1	-0.27	40	-10.80
Yupanqui Barrera, Carlos Enrique		1190	PER	0.50	1	-0.10	40	-4.00
Nieto Fernandez, Cesar		1171	PER	0.00	1	-0.63	40	-25.20
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)

XII FESTIVAL INTERNACIONAL DE AJEDREZ CLARETIANO - Categoria Sub-12			Lima		PER	2018-08-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1333	1266			1.50	4	-0.15	40	-6.00

Huayhuas Robles, Laura Sofia		1433	PER	0.00	1	-0.28	40	-11.20
Castillo Salinas, Diego Alejandro		1348	PER	0.50	1	0.11	40	4.40
Chauca Marin, Juan Carlos		1054	PER	0.50	1	-0.27	40	-10.80
Chauca Lopez, Sebastian Alberto		1495	PER	0.50	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)

III Campeonato Nacional Juvenil Categorias Impares 2018 Sub 13 Absoluto			Lima		PER	2018-08-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1486	1266			1.00	5	-0.15	40	-6.00

Sumaria Choqueluque, Alessandro		1532	PER	0.00	1	-0.18	40	-7.20
Suarez Aybar, Miguel Angel		1544	PER	0.00	1	-0.17	40	-6.80
Benavides Conza, Diego Angelo		1554	PER	0.50	1	0.34	40	13.60
Blanco Ramirez, Jhosep Emanuel		1376	PER	0.00	1	-0.35	40	-14.00
Orrego Cumpa, Rodrigo Aaron		1426	PER	0.50	1	0.21	40	8.40
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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