Mbatha, Constance January 2018 FIDE Individual Chess Calculations

Individual Calculations January 2018

Mbatha, Constance Total change: 40.60

2017 Lusaka Province Chess Association League 1-28				Lusaka		ZAM	2017-07-15
Rc	Ro				w	n	change	K	*Kchg**	Game
1548	1768				2.50	3	0.31	20	6.20

Tembo, Milika			1368 *	ZAM	1.00	1	0.08	20	1.60
Phiri, Bertha			1856	ZAM	1.00	1	0.62	20	12.40
Banda, Maria			1421	ZAM	0.50	1	-0.39	20	-7.80
* 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)

CCLA Mukubulo Open Chess Championships - Women Section				Ndola		ZAM	2017-12-08
Rc	Ro				w	n	change	K	*Kchg**	Game
1537	1757				7.00	7	1.72	20	34.40

Niza, Chilingwe			1504	ZAM	1.00	1	0.19	20	3.80
Simenda, Daisy			1512	ZAM	1.00	1	0.20	20	4.00
Kabamba, Mulwale Bwalya			1623	ZAM	1.00	1	0.32	20	6.40
Hamoonga, Linda Banti		wc	1728	ZAM	1.00	1	0.46	20	9.20
Mary, Mashane			1357 *	ZAM	1.00	1	0.08	20	1.60
Mwewa, Isabel			1357 *	ZAM	1.00	1	0.08	20	1.60
Phiri, Bertha			1676	ZAM	1.00	1	0.39	20	7.80
* 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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