Zaibi, Amir February 2015 FIDE Individual Chess Calculations

Individual Calculations February 2015

Zaibi, Amir Total change: -1.40

Championnat National par Equipe A 2014 Round 1-5			Tunis		TUN	2014-08-23
Rc	Ro			w	n	change	K	*Kchg**	Game
2109	2297			2.00	3	-0.22	20	-4.40

Laouini, Sami		2192	TUN	0.50	1	-0.14	20	-2.80
Jmila, Omar		2086	TUN	0.50	1	-0.27	20	-5.40
Saadani, Tarak		2048	TUN	1.00	1	0.19	20	3.80
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)

Championnat National par Equipe A 2014 Round 6-7			Tunis		TUN	2014-11-01
Rc	Ro			w	n	change	K	*Kchg**	Game
2283	2309			0.50	1	-0.04	20	-0.80

Bouaziz, Mehdi	c	2283	TUN	0.50	1	-0.04	20	-0.80
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)

Championnat National par Equipe A 2014 Round 8-9			Tunis		TUN	2014-12-06
Rc	Ro			w	n	change	K	*Kchg**	Game
2193	2309			1.50	2	0.19	20	3.80

Chikhaoui, Walid	f	2245	TUN	0.50	1	-0.09	20	-1.80
Hergli, Amir		2141	TUN	1.00	1	0.28	20	5.60
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)

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