Yehya, Mahmoud July 2008 FIDE Individual Chess Calculations

Individual Calculations July 2008

Yehya, Mahmoud Total change: 5.60

4th Part of Egy League 2007/2008			Many Cities		EGY	2008-03-07
Rc	Ro			w	n	change	K	*Kchg**	Game
2127	2129			1.00	1	0.50	25	12.50

Abdel Razik, Ahmed		2127	EGY	1.00	1	0.50	25	12.50
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)

5th Part of Egy League 2007/2008			Many Cites		EGY	2008-04-01
Rc	Ro			w	n	change	K	*Kchg**	Game
2143	2130			1.00	3	-0.45	25	-11.25

Eldardery, Alaa		2183	EGY	0.00	1	-0.43	25	-10.75
Meged, Elsayed A		2160	EGY	0.00	1	-0.46	25	-11.50
Abdel Wahed, Tarek		2085	EGY	1.00	1	0.44	25	11.00
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)

NOTE: K factor changed
6th Part of Egy League 2007/2008			Many Cites		EGY	2008-05-09
Rc	Ro			w	n	change	K	*Kchg**	Game
2359	2130			0.50	1	0.29	15	4.35

Hassan, Sayed Barakat	m	2359	EGY	0.50	1	0.29	15	4.35
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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