Hettiarachchi, Jeewantha Aloka November 2022 FIDE Individual Chess Calculations

Individual Calculations November 2022

Hettiarachchi, Jeewantha Aloka Total change: 99.60

Sri Lanka National Amateur Chess Championship 2022			Colomo		SRI	2022-10-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1460	1272			2.00	5	0.25	40	10.00

Weerathungalage, W D Malisha Sasv		1547	SRI	0.50	1	0.33	40	13.20
Sivathanujan, S		1747	SRI	0.00	1	-0.05	40	-2.00
Gunaratne, Mojitha Sathsara	c	1857	SRI	0.00	1	-0.02	40	-0.80
Abeysekera, Bises Oneja		1096	SRI	0.50	1	-0.23	40	-9.20
Maleeshaka , Rukshan		1051	SRI	1.00	1	0.22	40	8.80
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)

Negombo International Chess Festival 2022			Negombo		SRI	2022-10-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1513	1272			4.00	7	2.24	40	89.60

Abewardhana, A A B D P		1769	SRI	1.00	1	0.96	40	38.40
Dharmakeerthi, G K Pasindu Nims		1672 *	SRI	0.00	1	-0.08	40	-3.20
Liyanage, Tharindu Dewundara		1090	SRI	1.00	1	0.26	40	10.40
Sandaruwan, M G Ravindu		1440	SRI	1.00	1	0.72	40	28.80
Newansa, M Esandi		1474	SRI	1.00	1	0.76	40	30.40
Sivathanujan, S		1747	SRI	0.00	1	-0.05	40	-2.00
Hettiarachchi, D W K		1396	SRI	0.00	1	-0.33	40	-13.20
* 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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