Peiris, H Pevinya August 2023 FIDE Individual Chess Calculations

Individual Calculations August 2023

Peiris, H Pevinya Total change: -36.20

Sri Lanka Open Chess Championship 2023			Colombo		SRI	2023-06-29
Rc	Ro			w	n	change	K	*Kchg**	Game
1316	1634			5.50	8	-1.00	20	-20.00

Jayasinghe, K A J Hasanidu Anuhas		1234 *	SRI	0.50	1	-0.42	20	-8.40
Waidyasekara, R H Risara Geeneth		1130	SRI	0.50	1	-0.46	20	-9.20
Bandaranayake, Dehan Randilu		1157	SRI	0.50	1	-0.45	20	-9.00
Fernando, B Thisula Dewsarana		1088	SRI	1.00	1	0.03	20	0.60
Silva, U M Himaya Shalindi		1239	SRI	1.00	1	0.08	20	1.60
Hansada, J G Disindu		1409	SRI	1.00	1	0.22	20	4.40
Jayasundara, P K U M	c	1938	SRI	0.00	1	-0.14	20	-2.80
Minsara, S D Sadev		1329	SRI	1.00	1	0.14	20	2.80
* 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)

Sri Lanka National Team Chess Championship 2023 - Women			Colombo		SRI	2023-07-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1261	1634			1.00	2	-0.81	20	-16.20

Ekaratne, Chenaya		1287	SRI	0.00	1	-0.89	20	-17.80
Bimansa, D G Jayandi		1234 *	SRI	1.00	1	0.08	20	1.60
* 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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