Jens, Jelmer December 2021 FIDE Individual Chess Calculations

Individual Calculations December 2021

Jens, Jelmer Total change: -6.20

Oberliga NRW 2021/2022 October 2021			various		GER	2021-10-31
Rc	Ro			w	n	change	K	*Kchg**	Game
2457	2417			0.00	1	-0.44	10	-4.40

Buckels, Valentin	m	2457	GER	0.00	1	-0.44	10	-4.40
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)

Dutch Team Competition 2021-2022 - Meesterklasse Round 3			various		NED	2021-11-06
Rc	Ro			w	n	change	K	*Kchg**	Game
2015	2415			1.00	1	0.08	10	0.80

Hendriks, Peter		2015 *	NED	1.00	1	0.08	10	0.80
* 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)

Dutch Team Competition 2021-2022 - Meesterklasse Round 4			various		NED	2021-11-27
Rc	Ro			w	n	change	K	*Kchg**	Game
2594	2415			0.00	1	-0.27	10	-2.70

Fedorchuk, Sergey	g	2594	UKR	0.00	1	-0.27	10	-2.70
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)

Oberliga NRW 2021/2022 November 2021			various		GER	2021-11-28
Rc	Ro			w	n	change	K	*Kchg**	Game
2422	2415			0.50	1	0.01	10	0.10

Fiebig, Thomas	m	2422	GER	0.50	1	0.01	10	0.10
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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