Roldan Riaga, Roberto May 2011 FIDE Individual Chess Calculations

Individual Calculations May 2011

Roldan Riaga, Roberto Total change: 7.50

Gipuzkoako Taldekako Txapelketa – Gorengoen Maila			Guipuzcoa		ESP	2011-01-15
Rc	Ro			w	n	change	K	*Kchg**	Game
2054	2045			1.50	2	0.53	25	13.25

Aguirre Canflanca, Josu		2167	ESP	1.00	1	0.67	25	16.75
Esnaola Gaston, Fernando		1940	ESP	0.50	1	-0.14	25	-3.50
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)

34 Open Internacional Ciudad de San Sebastian			Donostia-San Sebastian		ESP	2011-04-16
Rc	Ro			w	n	change	K	*Kchg**	Game
2074	2045			3.50	8	-0.23	25	-5.75

Irulegi Garmendia, Jose Antonio		1645 *	ESP	1.00	1	0.08	25	2.00
Argandona Riveiro, Inigo	m	2389	ESP	0.00	1	-0.12	25	-3.00
Prosviriakov, Vladimir	m	2254	USA	0.00	1	-0.23	25	-5.75
Juanco Elizari, Felix Javier		1890	ESP	1.00	1	0.29	25	7.25
Santos Latasa, Jaime		2227	ESP	0.00	1	-0.26	25	-6.50
Fernandez Zubitur, Jokin		1935	ESP	1.00	1	0.35	25	8.75
Nyysti, Sampsa	m	2365	FIN	0.00	1	-0.13	25	-3.25
Garro Beraza, Julen		1889	ESP	0.50	1	-0.21	25	-5.25
* 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)

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