Sierra Berrocal, Gabriela February 2019 FIDE Individual Chess Calculations

Individual Calculations February 2019

Sierra Berrocal, Gabriela Total change: -62.80

Abierto Internacional Metropolitano B 2018				San Jose		CRC	2018-12-26
Rc	Ro				w	n	change	K	*Kchg**	Game
1425	1292				1.00	3	-0.08	40	-3.20

Quiros Avendano, Luis Alejandro			1692 *	CRC	0.00	1	-0.08	40	-3.20
Diaz Calderon, Jahir			1109	CRC	1.00	1	0.26	40	10.40
Rodriguez Sanchez, Mauricio			1474	CRC	0.00	1	-0.26	40	-10.40
* 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)

Campeonato Nacional Juvenil Absoluto Sub16 2019				San Jose		CRC	2019-01-24
Rc	Ro				w	n	change	K	*Kchg**	Game
1302	1292				1.50	6	-1.49	40	-59.60

Salazar Gould, Melanie		wf	1692 *	CRC	0.00	1	-0.08	40	-3.20
Murillo Nyzhnya, Alexander			1230	CRC	0.50	1	-0.09	40	-3.60
Hernandez Brenes, Keylor			1039	CRC	0.00	1	-0.81	40	-32.40
Meza Vega, Jose Antonio			1376	CRC	0.00	1	-0.38	40	-15.20
Rios Hernandez, Brandon			1085	CRC	1.00	1	0.23	40	9.20
Solano Saltachin, Javier			1392	CRC	0.00	1	-0.36	40	-14.40
* 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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