Laksiri, A A Kavishka Gimshan November 2022 FIDE Individual Chess Calculations

Individual Calculations November 2022

Laksiri, A A Kavishka Gimshan Total change: 0.40

Sri Lanka National Amateur Chess Championship 2022			Colomo		SRI	2022-10-06
Rc	Ro			w	n	change	K	*Kchg**	Game
1485	1475			5.00	7	1.48	40	59.20

Senapriya, A Hashen Chaminda De		1262	SRI	1.00	1	0.23	40	9.20
Dissanayaka, M A P Mihiranga		1404	SRI	1.00	1	0.40	40	16.00
Wijekoon, Chandana	c	1796	SRI	0.50	1	0.37	40	14.80
De Silva, Osheen		1800	SRI	0.50	1	0.37	40	14.80
Pinnagoda, P G Anuhas Suradunu		1312	SRI	0.50	1	-0.22	40	-8.80
Gunawardhana, Devindya Oshini		1425	SRI	0.50	1	-0.07	40	-2.80
Ovitigala, Chenitha Mithvidu		1399	SRI	1.00	1	0.40	40	16.00
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)

Negombo International Chess Festival 2022			Negombo		SRI	2022-10-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1196	1475			3.50	6	-1.47	40	-58.80

Nanayakkara, N W P K W		1075 *	SRI	1.00	1	0.08	40	3.20
Francis, U M Senal Vishmin		1237	SRI	1.00	1	0.20	40	8.00
Dissanayake, D M S L		1312	SRI	0.00	1	-0.72	40	-28.80
Yanakan, P		1193	SRI	0.50	1	-0.34	40	-13.60
Lankatilleke, Sathindu Vidujaya		1133	SRI	0.50	1	-0.38	40	-15.20
Saipriyan, T		1226	SRI	0.50	1	-0.31	40	-12.40
* 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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