Mai, Alexander Oliver November 2021 FIDE Individual Chess Calculations

Individual Calculations November 2021

Mai, Alexander Oliver Total change: 13.20

Icelandic Team Chess Championship 2021-22 - 1st div. Round 1-4			Reykjavik		ISL	2021-10-01
Rc	Ro			w	n	change	K	*Kchg**	Game
2126	2049			2.50	3	1.24	40	49.60

Karlsson, Thorleifur		2013	ISL	1.00	1	0.45	40	18.00
Moller, Baldur Helgi		1986	ISL	1.00	1	0.41	40	16.40
Arngrimsson, Dagur	m	2380	ISL	0.50	1	0.38	40	15.20
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)

European Youth Chess Championship 2021 - Open 18			Local venues		GRE	2021-10-15
Rc	Ro			w	n	change	K	*Kchg**	Game
2048	2049			3.50	9	-0.91	40	-36.40

Elgersma, Onno	f	2313	NED	0.00	1	-0.18	40	-7.20
Hristovski, Marjan		1649 *	MKD	1.00	1	0.08	40	3.20
Grutter, Tim		2248	NED	0.00	1	-0.24	40	-9.60
Van Dael, Siem	f	2385	NED	0.00	1	-0.12	40	-4.80
Rathbone-Jones, Ifan		1884	WLS	0.00	1	-0.72	40	-28.80
O Cuilleanain, Oisin		1686	IRL	1.00	1	0.10	40	4.00
Fonseca, Pedro Miguel Ramos		1826	POR	1.00	1	0.22	40	8.80
Labiano Hernandez, Juan		2259	ESP	0.50	1	0.27	40	10.80
Ehrlich, Roy		2182	ISR	0.00	1	-0.32	40	-12.80
* 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)

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