Van Der Walt, Johan April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Van Der Walt, Johan Total change: 23.40

Team 2023 - EST Mars			FRANCE		FRA	2023-03-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1302	1169			0.00	1	-0.32	20	-6.40

Montaigu Dupont, Gabriel		1302	FRA	0.00	1	-0.32	20	-6.40
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)

Championnat de la ville de Metz 2023 r3			METZ		FRA	2023-03-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1424	1169			1.00	1	0.81	20	16.20

Mougel, Olivier		1424	FRA	1.00	1	0.81	20	16.20
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)

Tournoi interne de l'EFE Metz 2022-2023 r6			METZ		FRA	2023-03-24
Rc	Ro			w	n	change	K	*Kchg**	Game
1301	1169			1.00	1	0.68	20	13.60

Hug, Alain		1301	FRA	1.00	1	0.68	20	13.60
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)

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