Acosta, Jorian Jared April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Acosta, Jorian Jared Total change: -2.00

5to Festival Sudamericano de la juventud- U8 absoluto				Cochabamba		BOL	2008-12-13
Rc	Ro				w	n	change	K	*Kchg**	Game
1648	1998				1.00	1	0.11	25	2.75

Heinechen, Juan			1648	PAR	1.00	1	0.11	25	2.75
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)

Nacional Sub10 Absoluto				Manizales		COL	2009-01-08
Rc	Ro				w	n	change	K	*Kchg**	Game
1893	2003				2.00	3	0.14	25	3.50

Renteria, Alejandro			1653	COL	1.00	1	0.11	25	2.75
Zapata Arbelaes, Stiven			2057	COL	0.00	1	-0.42	25	-10.50
Lopez, Luis Alejandro			1968	COL	1.00	1	0.45	25	11.25
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)

Nacional Escolar Sub11 Absoluto				Bogota		COL	2009-02-19
Rc	Ro				w	n	change	K	*Kchg**	Game
2067	2003				0.50	2	-0.33	25	-8.25

Fiesco, Valentina			2048	COL	0.00	1	-0.44	25	-11.00
Salcedo, Jackeline		wf	2086	COL	0.50	1	0.11	25	2.75
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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