Holwijn, Melvin April 2018 FIDE Individual Chess Calculations

Individual Calculations April 2018

Holwijn, Melvin Total change: -12.80

Dutch Team Competition 2017-2018 1A Round 7			various		NED	2018-03-10
Rc	Ro			w	n	change	K	*Kchg**	Game
2255	1960			0.00	1	-0.15	20	-3.00

Struik, Tjapko		2255	NED	0.00	1	-0.15	20	-3.00
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)

Belgian Interclubs 2017-2018 Round 8			Various Places		BEL	2018-03-11
Rc	Ro			w	n	change	K	*Kchg**	Game
2020	1960			0.00	1	-0.42	20	-8.40

Vermeiren, Bart		2020	BEL	0.00	1	-0.42	20	-8.40
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)

Belgian Interclubs 2017-2018 Round 9			Various Places		BEL	2018-03-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1909	1960			0.50	1	-0.07	20	-1.40

Maas, Joop		1909	NED	0.50	1	-0.07	20	-1.40
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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