Sandi Castro, Allan February 2019 FIDE Individual Chess Calculations

Individual Calculations February 2019

Sandi Castro, Allan Total change: 80.20

Abierto Internacional Metropolitano B 2018				San Jose		CRC	2018-12-26
Rc	Ro				w	n	change	K	*Kchg**	Game
1597	1308				2.50	5	1.64	20	32.80

Rodriguez Jimenez, Jose Daniel			1489	CRC	0.00	1	-0.26	20	-5.20
Arce Mendez, Elias			1684	CRC	0.00	1	-0.09	20	-1.80
Fonseca Robles, Anthony			1671	CRC	1.00	1	0.90	20	18.00
Villegas Rodriguez, Jeremy			1443	CRC	1.00	1	0.68	20	13.60
Hidalgo Barrantes, Mario Alberto			1697	CRC	0.50	1	0.41	20	8.20
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)

Campeonato Nacional Juvenil Absoluto Sub20 2019				San Jose		CRC	2019-01-24
Rc	Ro				w	n	change	K	*Kchg**	Game
1596	1308				3.50	6	2.37	20	47.40

Quesada Campos, Jordi Alessandre	c		1708 *	CRC	1.00	1	0.92	20	18.40
Valdez Torres, Nestor Josue			1708 *	CRC	0.00	1	-0.08	20	-1.60
Castillo Morales, Thais		wm	1708 *	CRC	0.50	1	0.42	20	8.40
Marin Leon, Valeria		wc	1681	CRC	0.00	1	-0.10	20	-2.00
Hernandez Leandro, Alejandro			1320	CRC	1.00	1	0.52	20	10.40
Tapia Alvarez, Alejandro			1450	CRC	1.00	1	0.69	20	13.80
* 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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