Oosthuizen, Michal Jacobus April 2019 FIDE Individual Chess Calculations

Individual Calculations April 2019

Oosthuizen, Michal Jacobus Total change: -92.00

2019 Waterkloof Open (A)			Pretoria		RSA	2019-03-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1630	1678			2.00	4	-0.32	40	-12.80

Mwale, Joseph	c	2078 *	MAW	0.00	1	-0.08	40	-3.20
Wolmarans, Riekie		1520	RSA	0.50	1	-0.21	40	-8.40
Moloto, Nnani		1562	RSA	0.50	1	-0.16	40	-6.40
De Villiers, Anri		1360	RSA	1.00	1	0.13	40	5.20
* 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)

South African Junior Closed Chess Championships 2019 (u14 Open)			Benoni		RSA	2019-03-16
Rc	Ro			w	n	change	K	*Kchg**	Game
1439	1678			3.50	7	-1.98	40	-79.20

Ristic, Andrej		1278 *	RSA	0.50	1	-0.42	40	-16.80
Kruger, Matthew		1483	RSA	0.50	1	-0.25	40	-10.00
Lubbe, David Stefanus		1322	RSA	0.50	1	-0.39	40	-15.60
Govender, Shevern		1371	RSA	0.00	1	-0.86	40	-34.40
Sparg, Nathan		1560	RSA	1.00	1	0.34	40	13.60
Mostert, Gert		1531	RSA	0.50	1	-0.20	40	-8.00
Smit, Devon		1530	RSA	0.50	1	-0.20	40	-8.00
* 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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