Costa, Joao Guerra February 2018 FIDE Individual Chess Calculations

Individual Calculations February 2018

Costa, Joao Guerra Total change: 8.20

Taca de Portugal 2017-2018 - 2. eliminatoria			clubes		POR	2018-01-06
Rc	Ro			w	n	change	K	*Kchg**	Game
2355	2122			1.00	1	0.79	20	15.80

Silva, Luis Neves Da	f	2355	POR	1.00	1	0.79	20	15.80
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)

CN Equipas 2017-2018 - 2. divisao - serie A r.1			clubes		POR	2018-01-13
Rc	Ro			w	n	change	K	*Kchg**	Game
2151	2122			0.00	1	-0.46	20	-9.20

Dias, Ricardo Pedro Cruz		2151	POR	0.00	1	-0.46	20	-9.20
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)

Taca AXP 2017-2018 oitavos			clubes		POR	2018-01-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1722	2122			1.00	1	0.08	20	1.60

Rosario, Artur		1722 *	POR	1.00	1	0.08	20	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)

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