Nijboer, Friso April 2009 FIDE Individual Chess Calculations

Individual Calculations April 2009

Nijboer, Friso Total change: 2.80

Meester - r 4-5 - Dutch Team Competition				Various		NED	2008-09-27
Rc	Ro				w	n	change	K	*Kchg**	Game
2232	2564				2.00	2	0.24	10	2.40

Temmink, Henk			2230	NED	1.00	1	0.12	10	1.20
Bierenbroodspot, Paul	f		2234	NED	1.00	1	0.12	10	1.20
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)

Schaakfestival Groningen - Groep A				Groningen		NED	2008-12-21
Rc	Ro				w	n	change	K	*Kchg**	Game
2410	2539				5.00	9	-1.02	10	-10.20

Van Kooten, Luuk	f		2263	NED	1.00	1	0.17	10	1.70
De Jong, Migchiel	f		2349	NED	1.00	1	0.25	10	2.50
Swinkels, Robin	m		2451	NED	0.00	1	-0.62	10	-6.20
Khantuev, Alexander	f		2349	RUS	1.00	1	0.25	10	2.50
Spoelman, Wouter	m		2459	NED	0.50	1	-0.11	10	-1.10
Levin, Felix	g		2535	GER	0.50	1	-0.01	10	-0.10
Burg, Twan	f		2382	NED	1.00	1	0.29	10	2.90
Giri, Anish	f		2466	RUS	0.00	1	-0.60	10	-6.00
Brandenburg, Daan	m		2436	NED	0.00	1	-0.64	10	-6.40
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)

Corus Chess Tournament - Grandmaster C				Wijk aan Zee		NED	2009-01-16
Rc	Ro				w	n	change	K	*Kchg**	Game
2518	2559				5.50	13	-1.72	10	-17.20

So, Wesley	g		2627	PHI	0.00	1	-0.41	10	-4.10
Bosboom, Manuel	m		2418	NED	0.00	1	-0.69	10	-6.90
Hillarp Persson, Tiger	g		2586	SWE	0.50	1	0.04	10	0.40
Howell, David W L	g		2622	ENG	0.00	1	-0.41	10	-4.10
Pruijssers, Roeland	m		2445	NED	1.00	1	0.34	10	3.40
Romanishin, Oleg M	g		2533	UKR	0.50	1	-0.04	10	-0.40
Giri, Anish	f		2469	RUS	0.50	1	-0.12	10	-1.20
Gupta, Abhijeet	g		2569	IND	1.00	1	0.51	10	5.10
Iturrizaga, Eduardo	g		2528	VEN	0.00	1	-0.54	10	-5.40
Leon Hoyos, Manuel	g		2542	MEX	0.00	1	-0.52	10	-5.20
Harika, Dronavalli	m	wg	2473	IND	1.00	1	0.38	10	3.80
Holzke, Frank	g		2524	GER	1.00	1	0.45	10	4.50
Bitalzadeh, Ali	m		2400	NED	0.00	1	-0.71	10	-7.10
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)

10th individual European chess championship				Budva		MNE	2009-03-06
Rc	Ro				w	n	change	K	*Kchg**	Game
2606	2559				7.50	11	2.78	10	27.80

Chapman, Terry P D			2251	ENG	1.00	1	0.14	10	1.40
Motylev, Alexander	g		2676	RUS	1.00	1	0.66	10	6.60
Fedorchuk, Sergey A	g		2633	UKR	0.00	1	-0.40	10	-4.00
Dreev, Alexey	g		2688	RUS	0.50	1	0.17	10	1.70
Postny, Evgeny	g		2652	ISR	1.00	1	0.63	10	6.30
Riazantsev, Alexander	g		2634	RUS	0.50	1	0.10	10	1.00
Ivanisevic, Ivan	g		2628	SRB	0.50	1	0.10	10	1.00
Pashikian, Arman	g		2621	ARM	0.50	1	0.09	10	0.90
Parligras, Mircea	g		2605	ROU	1.00	1	0.56	10	5.60
Berkes, Ferenc	g		2651	HUN	0.50	1	0.13	10	1.30
Nepomniachtchi, Ian	g		2628	RUS	1.00	1	0.60	10	6.00
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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