Koornstra, Robbert-Jan March 2019 FIDE Individual Chess Calculations

Individual Calculations March 2019

Koornstra, Robbert-Jan Total change: 3.40

Belgian Interclubs 2018-2019 Round 6			Various		BEL	2019-02-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1799	1700			0.00	1	-0.36	20	-7.20

Silovy, Alain		1799	BEL	0.00	1	-0.36	20	-7.20
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 2018-2019 Round 7			Various		BEL	2019-02-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1984	1700			1.00	1	0.84	20	16.80

Wyntin, Dag		1984	BEL	1.00	1	0.84	20	16.80
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 2018-2019 Round 8			Various		BEL	2019-02-24
Rc	Ro			w	n	change	K	*Kchg**	Game
1838	1700			0.00	1	-0.31	20	-6.20

Cargnelutti, Valentino		1838	BEL	0.00	1	-0.31	20	-6.20
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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