Lorentzen, Jan Ove October 2023 FIDE Individual Chess Calculations

Individual Calculations October 2023

Lorentzen, Jan Ove Total change: -23.00

PSK Open Langsjakk Host 2023 B R 1-2			Porsgrunn		NOR	2023-09-21
Rc	Ro			w	n	change	K	*Kchg**	Game
1114	1494			1.00	2	-0.82	20	-16.40

Amundsen, Noah Jullum		1129	NOR	0.00	1	-0.90	20	-18.00
Jullum, Hege Ibsen		1099	NOR	1.00	1	0.08	20	1.60
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)

Porsgrunn Grand Prix 2023 A			Porsgrunn		NOR	2023-09-24
Rc	Ro			w	n	change	K	*Kchg**	Game
1754	1494			1.00	3	0.42	20	8.40

Martin, Paul		1879	NOR	0.00	1	-0.09	20	-1.80
Helgerud, Anders		1743	NOR	1.00	1	0.81	20	16.20
Nordgreen, Jan Thomas		1641	ESP	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)

Porsgrunn Grand Prix 2023 B			Porsgrunn		NOR	2023-09-24
Rc	Ro			w	n	change	K	*Kchg**	Game
1301	1494			0.00	1	-0.75	20	-15.00

Kristiansen, David		1301	NOR	0.00	1	-0.75	20	-15.00
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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