De Freitas, Isabella Ribeiro Cont September 2021 FIDE Individual Chess Calculations

Individual Calculations September 2021

De Freitas, Isabella Ribeiro Cont Total change: 46.80

Campeonato Sudeste Centro-Oeste Amador 2021 - Sub2000				Carandai MG		BRA	2021-08-13
Rc	Ro				w	n	change	K	*Kchg**	Game
1833	1862				3.00	4	0.86	40	34.40

De Freitas, Leandro Henrique Con			1640	BRA	1.00	1	0.22	40	8.80
Mota, Nataniel Julio Pereira			1908	BRA	0.50	1	0.06	40	2.40
Cardoso, Marcio De Lucca			1889	BRA	1.00	1	0.54	40	21.60
Bornelli, David Caixeta			1894	BRA	0.50	1	0.04	40	1.60
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)

III IRT Imperio do Xadrez de Jacarei U2200 STD				Sao Jose dos Campos SP		BRA	2021-08-21
Rc	Ro				w	n	change	K	*Kchg**	Game
1822	1862				3.50	5	0.83	40	33.20

Barberi, Catarina			1462 *	BRA	1.00	1	0.08	40	3.20
Melo, Sergio Roberto Sampaio			1619	BRA	1.00	1	0.20	40	8.00
Silva, Kaua Marques	f		2075	BRA	0.50	1	0.27	40	10.80
Dias, Anderson Tatsch			2121	BRA	0.50	1	0.32	40	12.80
Frattini, Beatriz Maria		wc	1831	BRA	0.50	1	-0.04	40	-1.60
* 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)

I Aberto Brasil de Bom Jesus do Itabapoana 2021				Bom Jesus do Itabapoana		BRA	2021-08-26
Rc	Ro				w	n	change	K	*Kchg**	Game
1885	1862				1.00	3	-0.52	40	-20.80

Limp, Eduardo Thelio	m		2262 *	BRA	0.00	1	-0.08	40	-3.20
Pereira, Marcos Luciano Martins			1732	BRA	0.00	1	-0.68	40	-27.20
Sampaio, Andre Luiz			1660	BRA	1.00	1	0.24	40	9.60
* 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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