Ruba, Al-Qudah January 2022 FIDE Individual Chess Calculations

Individual Calculations January 2022

Ruba, Al-Qudah Total change: 45.60

Final Stage Individual Women Kingdom Tournament -2021				Amman		JOR	2021-10-28
Rc	Ro				w	n	change	K	*Kchg**	Game
1400	1269				3.50	7	0.88	40	35.20

Boshra, Alshaeby		wf	1669 *	JOR	0.00	1	-0.08	40	-3.20
Dalya, Abdelrahim			1182	JOR	1.00	1	0.38	40	15.20
Alattar, Ghayda M.		wf	1669 *	JOR	0.00	1	-0.08	40	-3.20
Revana, Helal			1087	JOR	1.00	1	0.26	40	10.40
Razan, Alshaeby		wf	1669 *	JOR	0.00	1	-0.08	40	-3.20
Erani, Maya			1183	JOR	1.00	1	0.38	40	15.20
Lana, Haymoor			1342	JOR	0.50	1	0.10	40	4.00
* 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)

2021 Second Grade Clubs Championship				Amman		JOR	2021-12-23
Rc	Ro				w	n	change	K	*Kchg**	Game
1669	1269				0.50	3	0.26	40	10.40

Hazim, Al Dheeb			1669 *	JOR	0.50	1	0.42	40	16.80
Amr, Majdalawi	c		1669 *	JOR	0.00	1	-0.08	40	-3.20
Aboudi, Marwan			1669 *	JOR	0.00	1	-0.08	40	-3.20
* 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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