Viana, Valeria January 2024 FIDE Individual Chess Calculations

Individual Calculations January 2024

Viana, Valeria Total change: -41.60

Campeonato Centroamericano de ajedrez por Equipos 2023, Femenino Modalidad Clasica				La Paz		ESA	2023-11-17
Rc	Ro				w	n	change	K	*Kchg**	Game
1629	1834				2.50	3	0.24	40	9.60

Ramirez Gonzalez, Maria Jose		wf	1761	CRC	1.00	1	0.40	40	16.00
Martinez Orozco, Cristiana Yorlen			1573	NCA	0.50	1	-0.32	40	-12.80
Lopez L., Dairyn D.			1554	GUA	1.00	1	0.16	40	6.40
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)

IX Campeonato Iberoamericano Absoluto "Panama 2023"				Panama		PAN	2023-11-25
Rc	Ro				w	n	change	K	*Kchg**	Game
1853	1834				1.00	5	-1.28	40	-51.20

Ramos Espinoza, Efren Andres	f		2170	PAN	0.00	1	-0.12	40	-4.80
Rodriguez, Bruno Andre			1424	PAN	1.00	1	0.08	40	3.20
Obregon Garcia, Roxangel		wm	2138	CUB	0.00	1	-0.14	40	-5.60
Battikh, Jose Miguel			2098	PAN	0.00	1	-0.18	40	-7.20
Cortes Franco, Adrian Ignacio			1434 *	PAN	0.00	1	-0.92	40	-36.80
* 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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