Barboza Viquez, Martin Eduardo December 2019 FIDE Individual Chess Calculations

Individual Calculations December 2019

Barboza Viquez, Martin Eduardo Total change: 109.20

CODICADER POR EQUIPOS ABSOLUTO 2019			San Jose		CRC	2019-10-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1503	1397			0.50	2	-0.24	40	-9.60

Santos Sagastume, Paolo Andres		1373	GUA	0.50	1	-0.03	40	-1.20
Mendez, Andre		1632	PAN	0.00	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)

Campeonato Panamericano Amateur U1700 2019			San Jose		CRC	2019-10-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1520	1397			3.50	7	1.04	40	41.60

Quiros Cajina, Allan		1651	CRC	0.50	1	0.31	40	12.40
Rojas Mendoza, Joun Sun		1647	COL	0.50	1	0.31	40	12.40
Alvarez Ugalde, Isaac		1223	CRC	1.00	1	0.27	40	10.80
Osorio Castanon, Juan Gera		1667	MEX	0.00	1	-0.17	40	-6.80
Mayorga Araya, Sofia		1249	CRC	0.50	1	-0.20	40	-8.00
Villegas Rodriguez, Jeremy		1553	CRC	1.00	1	0.71	40	28.40
Rosales Gonzalez, Erick Josue		1653	CRC	0.00	1	-0.19	40	-7.60
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)

X Festival Panamericano Escolar de las Americas -Colombia 2019- U-13 Absoluto			Medellin		COL	2019-11-12
Rc	Ro			w	n	change	K	*Kchg**	Game
1652	1381			3.50	8	1.93	40	77.20

Toro, Miguel Angel		1781 *	COL	0.50	1	0.42	40	16.80
Cordoba Roa, Angel Gabriel		1781 *	VEN	0.00	1	-0.08	40	-3.20
Gonzalez Ramirez, Nicolas		1462	COL	1.00	1	0.61	40	24.40
Guzman Vera, Diego Alonso		1614	PER	0.50	1	0.29	40	11.60
Rumbos Garcia, Alejandro Daniel		1781 *	VEN	0.00	1	-0.08	40	-3.20
Giraldo, Emanuel		1558	COL	1.00	1	0.73	40	29.20
Luligo Bejarano, Luis Angel		1465	COL	0.50	1	0.12	40	4.80
Singer Rojas, Richard Javier	c	1774	VEN	0.00	1	-0.08	40	-3.20
* 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)

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