Calderon Brenes, Brandon February 2019 FIDE Individual Chess Calculations

Individual Calculations February 2019

Calderon Brenes, Brandon Total change: 4.40

Abierto Internacional Metropolitano U14 2018				San Jose		CRC	2018-12-27
Rc	Ro				w	n	change	K	*Kchg**	Game
1290	1279				2.00	4	0.04	40	1.60

Hernandez Jimenez, Caleb			1004	CRC	1.00	1	0.17	40	6.80
Diaz Charpentier, Kristel Meliss			1591	CRC	0.00	1	-0.14	40	-5.60
Briones Espino, Martin Daniel			1489	PAN	0.00	1	-0.23	40	-9.20
Nunez Okubo, Emy			1077	CRC	1.00	1	0.24	40	9.60
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 Nacional Juvenil Absoluto Sub16 2019				San Jose		CRC	2019-01-24
Rc	Ro				w	n	change	K	*Kchg**	Game
1438	1279				2.00	6	0.07	40	2.80

Diaz Charpentier, Kristel Meliss			1591	CRC	0.00	1	-0.14	40	-5.60
Miranda Blanco, Aylan Josue			1262	CRC	1.00	1	0.48	40	19.20
Pastor Carvajal, Jeigoth			1562	CRC	0.00	1	-0.16	40	-6.40
Schaubeck Cambronero, Fabricio			1111	CRC	1.00	1	0.28	40	11.20
Shih Gould, Annie		wc	1679 *	CRC	0.00	1	-0.08	40	-3.20
Coto Calderon, Juan Diego			1423	CRC	0.00	1	-0.31	40	-12.40
* 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)

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