Howes, David J May 2022 FIDE Individual Chess Calculations

Individual Calculations May 2022

Howes, David J Total change: 3.00

Coulsdon Chess Daytime Chess - Spring 2022 S4 Apr 2022			London		ENG	2022-03-30
Rc	Ro			w	n	change	K	*Kchg**	Game
1166	1393			1.50	2	-0.03	20	-0.60

Gold, Harry		1294	ENG	0.50	1	-0.14	20	-2.80
Ibanez, Bittor		1038	ENG	1.00	1	0.11	20	2.20
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 Dicky White S8 APR 2022			London		ENG	2022-04-04
Rc	Ro			w	n	change	K	*Kchg**	Game
1342	1389			1.00	1	0.43	20	8.60

Stoneman, Ian D		1342	ENG	1.00	1	0.43	20	8.60
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)

Coulsdon Chess Standardplay Congress Easter 2022 - Minor (U1500)			London		ENG	2022-04-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1061	1389			1.50	2	-0.25	20	-5.00

Braithwaite, Paul		1091	ENG	0.50	1	-0.35	20	-7.00
Gray, David		1031	ENG	1.00	1	0.10	20	2.00
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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