Costin, Petrica January 2010 FIDE Individual Chess Calculations

Individual Calculations January 2010

Costin, Petrica Total change: 46.80

Romanian National Team Championship - league B, 3rd group				Sighetu Marmatiei		ROU	2009-10-21
Rc	Ro				w	n	change	K	*Kchg**	Game
2053	2089				1.00	6	-2.26	15	-33.90

Posedaru, Bogdan			2243	ROU	0.00	1	-0.29	15	-4.35
Catricicau, Claudiu			1841	ROU	0.00	1	-0.81	15	-12.15
Cocian, Ioan-Ovidiu			2037	ROU	0.00	1	-0.57	15	-8.55
Coroeru, Radu			2014	ROU	0.50	1	-0.10	15	-1.50
Szabo, Attila	f		2297	ROU	0.00	1	-0.23	15	-3.45
Dumitrica, Sorin-Radu			1888	ROU	0.50	1	-0.26	15	-3.90
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)

Satu Mare Chess Weekend no.4				Satu Mare		ROU	2009-11-06
Rc	Ro				w	n	change	K	*Kchg**	Game
2102	2176				4.00	5	1.00	15	15.00

Rujan, Octavian			1987	ROU	1.00	1	0.25	15	3.75
Follert, Iuliu			2081	ROU	1.00	1	0.37	15	5.55
Marchis, Arghil			2048	HUN	1.00	1	0.33	15	4.95
Szabo, Attila	f		2288	ROU	0.00	1	-0.35	15	-5.25
Suciu, Dinu-Simi	f		2106	ROU	1.00	1	0.40	15	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)

November Cup				Satu Mare		ROU	2009-11-16
Rc	Ro				w	n	change	K	*Kchg**	Game
2181	2176				5.50	7	2.11	15	31.65

Ristea, Ionut			2194	ROU	1.00	1	0.53	15	7.95
Florescu, Codrut-Constantin	m		2210	ROU	1.00	1	0.55	15	8.25
Tirziu, Mircea			2271	ROU	1.00	1	0.63	15	9.45
Barbu, Iulian			2246	ROU	0.50	1	0.10	15	1.50
Sandor, Petrut			2191	ROU	0.50	1	0.02	15	0.30
Muresan, Petru			1900	ROU	1.00	1	0.17	15	2.55
Muntean, Ciprian-Sorin			2256	ROU	0.50	1	0.11	15	1.65
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)

Rivulus Dominarium Trophy				Baia Mare		ROU	2009-11-20
Rc	Ro				w	n	change	K	*Kchg**	Game
2072	2176				3.00	6	-0.70	15	-10.50

Crisan, Ioan			1776 *	ROU	1.00	1	0.08	15	1.20
Bonte, Andrei-Mihai			2307	ROU	0.00	1	-0.32	15	-4.80
Griga, Adrian-Lucian			1948	ROU	1.00	1	0.21	15	3.15
Lupu, Ovidiu-Jean			2111	ROU	0.50	1	-0.09	15	-1.35
Levay, Sorin			2254	ROU	0.50	1	0.11	15	1.65
Dombi, Rudolf			2035	ROU	0.00	1	-0.69	15	-10.35
* 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)

Viessmann Open 2009				Satu Mare		ROU	2009-12-06
Rc	Ro				w	n	change	K	*Kchg**	Game
2262	2176				4.00	8	0.83	15	12.45

Florescu, Codrut-Constantin	m		2210	ROU	1.00	1	0.55	15	8.25
Grigorov, Grigor	m		2487	BUL	0.00	1	-0.14	15	-2.10
Marinescu, Mircea			2171	ROU	1.00	1	0.49	15	7.35
Padurariu, Ioana-Smaranda		wm	2178	ROU	0.00	1	-0.50	15	-7.50
Marchis, Arghil			2048	HUN	1.00	1	0.33	15	4.95
Filip, Lucian	m		2463	ROU	0.00	1	-0.16	15	-2.40
Levay, Sorin			2254	ROU	1.00	1	0.61	15	9.15
Szabo, Attila	f		2288	ROU	0.00	1	-0.35	15	-5.25
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)

Petra Cup				Satu Mare		ROU	2009-12-13
Rc	Ro				w	n	change	K	*Kchg**	Game
2143	2176				7.00	9	2.14	15	32.10

Tirziu, Mircea			2271	ROU	1.00	1	0.63	15	9.45
Lupu, Ovidiu-Jean			2111	ROU	0.50	1	-0.09	15	-1.35
Suciu, Dinu-Simi	f		2106	ROU	1.00	1	0.40	15	6.00
Marchis, Arghil			2048	HUN	1.00	1	0.33	15	4.95
Muntean, Ciprian-Sorin			2256	ROU	0.50	1	0.11	15	1.65
Florescu, Codrut-Constantin	m		2210	ROU	0.50	1	0.05	15	0.75
Draghici, Flutur Gavril			2193	ESP	0.50	1	0.02	15	0.30
Sandor, Petrut			2191	ROU	1.00	1	0.52	15	7.80
Muresan, Petru			1900	ROU	1.00	1	0.17	15	2.55
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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