Chavez Bautista, Lennin Alfredo September 2018 FIDE Individual Chess Calculations

Individual Calculations September 2018

Chavez Bautista, Lennin Alfredo Total change: -15.60

Campeonato Metropolitano Escolar 2018 Grupo A Sub 11 Absoluto			Lima		PER	2018-07-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1079	1168			0.50	2	-0.74	40	-29.60

De La Cruz Barzola, Fabrizio Said		1057	PER	0.00	1	-0.65	40	-26.00
Bendezu Yupanqui, Albert Martin		1100	PER	0.50	1	-0.09	40	-3.60
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)

Campeonato Metropolitano Escolar 2018 Grupo A Sub 9 Absoluto			Lima		PER	2018-07-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1161	1168			0.50	2	-0.52	40	-20.80

Abad Huaman, Adrian Estiven		1296	PER	0.50	1	0.17	40	6.80
Cruz Silva, Terry Gabriel Yamir		1025	PER	0.00	1	-0.69	40	-27.60
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)

XXIX Festival Panamericano de la Juventud U-10 Abs			Santiago		CHI	2018-07-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1475	1168			1.00	3	0.54	40	21.60

Lopez Rayo, Santiago	c	1568 *	COL	1.00	1	0.92	40	36.80
Garzon Zapatanga, Christopher Leo		1363	ECU	0.00	1	-0.25	40	-10.00
Sloan, Jed		1494	USA	0.00	1	-0.13	40	-5.20
* Rating difference of more than 400. Please read more at FIDE Handbook
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 09 Absoluto			Lima		PER	2018-08-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1131	1171			2.00	3	0.33	40	13.20

Cruz Silva, Terry Gabriel Yamir		1025	PER	1.00	1	0.30	40	12.00
Abad Huaman, Adrian Estiven		1296	PER	0.00	1	-0.33	40	-13.20
Peralta Reyes, Jose Fabian		1072	PER	1.00	1	0.36	40	14.40
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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