Boukerche, Nasser January 2018 FIDE Individual Chess Calculations

Individual Calculations January 2018

Boukerche, Nasser Total change: 5.80

Team 2018 - Nationale 4 Part 1			FRANCE		FRA	2017-10-08
Rc	Ro			w	n	change	K	*Kchg**	Game
1494	1550			1.50	2	0.38	20	7.60

Garcia, Patrick		1683	FRA	0.50	1	0.18	20	3.60
Shuai, Eloan		1305	FRA	1.00	1	0.20	20	4.00
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)

Team 2018 - PACA Part 1			PACA		FRA	2017-10-08
Rc	Ro			w	n	change	K	*Kchg**	Game
1770	1550			1.00	1	0.78	20	15.60

Nefzaoui, Rabah		1770	FRA	1.00	1	0.78	20	15.60
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)

Team 2018 - Coupe Loubatiere Decembre			FRANCE		FRA	2017-12-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1408	1550			0.50	2	-0.87	20	-17.40

Viou, Jean-Philippe		1338	FRA	0.50	1	-0.27	20	-5.40
Bert, Christophe		1477	FRA	0.00	1	-0.60	20	-12.00
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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