Arthur, Ssegwanyi April 2015 FIDE Individual Chess Calculations

Individual Calculations April 2015

Arthur, Ssegwanyi Total change: -1.60

Kenya National Chess League Round 2014/2015 r1-2				Nairobi		KEN	2014-11-16
Rc	Ro				w	n	change	K	*Kchg**	Game
1972	2322				2.00	2	0.23	20	4.60

Riya, Shah		wc	1922 *	KEN	1.00	1	0.08	20	1.60
Joseph, Atwoli			2022	KEN	1.00	1	0.15	20	3.00
* 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)

Kenya National Chess League Round 2014/2015 r4-7				Nairobi		KEN	2015-01-11
Rc	Ro				w	n	change	K	*Kchg**	Game
2265	2322				0.00	1	-0.58	20	-11.60

Harold, Wanyama	f		2265	KEN	0.00	1	-0.58	20	-11.60
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)

Kenya National Chess League Round 2014/2015 r8-11				Nairobi		KEN	2015-02-01
Rc	Ro				w	n	change	K	*Kchg**	Game
2146	2322				1.00	1	0.27	20	5.40

Nathan, Ateka			2146	KEN	1.00	1	0.27	20	5.40
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)

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