Tzontas, Athanasios December 2017 FIDE Individual Chess Calculations

Individual Calculations December 2017

Tzontas, Athanasios Total change: 72.40

12th team youth championship under 12 ESSTH-CHALK 2017			ESSTH-CHALK		GRE	2017-09-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1319	1338			5.00	6	1.86	40	74.40

Pechlivanidis, Michail		1115	GRE	1.00	1	0.22	40	8.80
Kafantaris, Pavlos		1267	GRE	0.50	1	-0.10	40	-4.00
Tsouchnikas, Orestis		1487	GRE	1.00	1	0.70	40	28.00
Kalogridis, Antonios		1635	GRE	1.00	1	0.85	40	34.00
Mitsiou, Georgios		1350	GRE	0.50	1	0.02	40	0.80
Karamichos, Michail		1062	GRE	1.00	1	0.17	40	6.80
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 team youth championship under 16 ESSTH-CHALK 2017			ESSTH-CHALK		GRE	2017-10-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1305	1294			2.50	5	-0.05	40	-2.00

Liamos, Evangelos		1228	GRE	0.50	1	-0.09	40	-3.60
Vlassis, Miltiadis		1159	GRE	0.50	1	-0.18	40	-7.20
Mitsiou, Konstantinos		1267	GRE	1.00	1	0.46	40	18.40
Tsarsitalidis, Konstantinos		1694 *	GRE	0.00	1	-0.08	40	-3.20
Nikolaou, Theodoros		1179	GRE	0.50	1	-0.16	40	-6.40
* 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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