Tolias, Athanasios September 2011 FIDE Individual Chess Calculations

Individual Calculations September 2011

Tolias, Athanasios Total change: -4.35

9th chess open of Fysiolatris - A' Group				Nikaia - Athens		GRE	2011-06-16
Rc	Ro				w	n	change	K	*Kchg**	Game
1870	1679				2.00	7	0.15	15	2.25

Petraki, Maria		wf	2029	GRE	0.00	1	-0.11	15	-1.65
Koutsogiannopoulou, Theodora			1840	GRE	0.00	1	-0.29	15	-4.35
Vlahos, Athanasios			1931	GRE	0.50	1	0.31	15	4.65
Nikolopoulos, Dimitrios			1850	GRE	0.50	1	0.23	15	3.45
Gkikas, Hristos			1853	GRE	0.50	1	0.23	15	3.45
Kanellos, Dimitrios V			1938	GRE	0.00	1	-0.18	15	-2.70
Tsiros, Dimitrios			1647	GRE	0.50	1	-0.04	15	-0.60
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)

1st International open "Isthmia" - Vrahati 2011 Group B'				Vrahati, Korinthos		GRE	2011-08-18
Rc	Ro				w	n	change	K	*Kchg**	Game
1516	1679				3.00	5	-0.44	15	-6.60

Bravos, Panagiotis			1279 *	GRE	1.00	1	0.08	15	1.20
Oikonomou, Nikolaos Ch			1407	GRE	0.50	1	-0.33	15	-4.95
Drakopoulos, Polihronis			1633	GRE	0.50	1	-0.06	15	-0.90
Sotirakis, Konstantinos			1722	GRE	0.50	1	0.06	15	0.90
Psoma, Virginia			1537	GRE	0.50	1	-0.19	15	-2.85
* 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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