Dalawella, Sanuka Chandul February 2020 FIDE Individual Chess Calculations

Individual Calculations February 2020

Dalawella, Sanuka Chandul Total change: 3.60

Sri Lanka National Youth Chess Championship 2019 - Under 13 years			Colombo		SRI	2019-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1192	1362			5.00	8	-0.55	40	-22.00

Kularathna, Pulindu		1047	SRI	0.50	1	-0.36	40	-14.40
Ruwantha, L G Irindu		1043	SRI	1.00	1	0.13	40	5.20
Yapabandara, Y		1085	SRI	1.00	1	0.17	40	6.80
Wijerathne, K G D Yonal		1167	SRI	1.00	1	0.25	40	10.00
Saravanabaavan, Brijeash		1494	SRI	0.00	1	-0.32	40	-12.80
Weheragoda, H A Menula		1006	SRI	1.00	1	0.11	40	4.40
Nabil Nazar, Mohamed		1494	SRI	0.00	1	-0.32	40	-12.80
Alwis, K Chanula Chanketh		1201	SRI	0.50	1	-0.21	40	-8.40
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)

Battle of the Kings - All Island Schools Team Chess Championship 2020			Colombo		SRI	2020-01-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1387	1362			2.50	4	0.64	40	25.60

Savinda, Yasas		1521	SRI	0.50	1	0.21	40	8.40
Kithmal, P M Kalindhu		1524	SRI	0.00	1	-0.29	40	-11.60
Methsara, E G Ruvindu		1141	SRI	1.00	1	0.22	40	8.80
Rajapaksa, Inura		1363	SRI	1.00	1	0.50	40	20.00
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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