Peiris, H Pevinya June 2013 FIDE Individual Chess Calculations

Individual Calculations June 2013

Peiris, H Pevinya Total change: 9.15

Sri Lanka Women's National B Chess Championship 2013				Colombo		SRI	2013-04-24
Rc	Ro				w	n	change	K	*Kchg**	Game
1519	1536				4.50	8	0.32	30	9.60

Maheshika, D M P			1749	SRI	1.00	1	0.77	30	23.10
Wimalachandra, R D M T S D			1415	SRI	0.50	1	-0.16	30	-4.80
Tharushi, T H D Niklesha			1427	SRI	1.00	1	0.35	30	10.50
Jayasundara, H J M R M			1492	SRI	0.50	1	-0.06	30	-1.80
Rajapaksha, Shyama			1644	SRI	0.50	1	0.15	30	4.50
Gunaratne, Manisha Suchini			1712	SRI	0.00	1	-0.27	30	-8.10
Sathma, Devni			1423	SRI	0.50	1	-0.15	30	-4.50
Senarath, B T A Y			1288	SRI	0.50	1	-0.31	30	-9.30
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)

NOTE: K factor changed
WORLD SCHOOL CHESS CHAMPIONSHIPS 2013 - GIRLS U13				Porto Carras - Halkidiki		GRE	2013-05-07
Rc	Ro				w	n	change	K	*Kchg**	Game
1770	1529				1.00	5	-0.03	15	-0.45

Vazquez Maccarini, Danitza		wf	1841	PUR	0.00	1	-0.14	15	-2.10
Feofilova, Elizaveta			1757	RUS	0.50	1	0.29	15	4.35
Tishova, Svetlana			1725	RUS	0.00	1	-0.25	15	-3.75
Argote Heredia, Valentina			1836	COL	0.00	1	-0.14	15	-2.10
Nastase, Andreea-Cristina			1690	ROU	0.50	1	0.21	15	3.15
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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