Gray, David July 2022 FIDE Individual Chess Calculations

Individual Calculations July 2022

Gray, David Total change: -19.20

Coulsdon Chess Dicky White S10 JUN 2022			London		ENG	2022-05-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1103	1059			0.50	1	0.06	20	1.20

Premananthan, Ashmithan		1103	ENG	0.50	1	0.06	20	1.20
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)

Coulsdon Chess Daytime Chess - May to July 2022 Stage 2 - June - R5 to R8			London		ENG	2022-06-01
Rc	Ro			w	n	change	K	*Kchg**	Game
1332	1036			0.00	2	-0.30	20	-6.00

Khan, A Qaiyum		1341	ENG	0.00	1	-0.14	20	-2.80
Gillespie, Frank		1323	ENG	0.00	1	-0.16	20	-3.20
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)

Coulsdon Chess Summer Cup U1250 - June to July 2022 Stage 1 - June - R1 to 3			London		ENG	2022-06-13
Rc	Ro			w	n	change	K	*Kchg**	Game
1140	1036			0.00	2	-0.72	20	-14.40

Braithwaite, Paul		1094	ENG	0.00	1	-0.42	20	-8.40
Collins, Michael E		1185	ENG	0.00	1	-0.30	20	-6.00
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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