Snape, Ian L March 2023 FIDE Individual Chess Calculations

Individual Calculations March 2023

Snape, Ian L Total change: -5.00

Coulsdon Chess Dicky White - February				London		ENG	2023-01-30
Rc	Ro				w	n	change	K	*Kchg**	Game
1852	2085				1.50	3	-0.87	20	-17.40

Calvert, D Ian			1850	ENG	1.00	1	0.21	20	4.20
Smith, Mark			1914	ENG	0.50	1	-0.23	20	-4.60
Babu, Rahul			1793	IND	0.00	1	-0.85	20	-17.00
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)

2022/23 4NCL Division 2 Rounds 5-6				Warwick		ENG	2023-02-11
Rc	Ro				w	n	change	K	*Kchg**	Game
2176	2131				1.00	2	0.12	20	2.40

Jackson, Sheila		wg	2063	ENG	0.50	1	-0.09	20	-1.80
Gerlagh, Joris			2288	NED	0.50	1	0.21	20	4.20
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)

Beckenham FIDE 2022-2023 Round 4 February 2023				Beckenham		ENG	2023-02-15
Rc	Ro				w	n	change	K	*Kchg**	Game
2134	2131				1.00	1	0.50	20	10.00

Ali, Mehmet			2134	ENG	1.00	1	0.50	20	10.00
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)

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