Xu, Bernie September 2021 FIDE Individual Chess Calculations

Individual Calculations September 2021

Xu, Bernie Total change: -95.20

4th Annual Peter Henner Memorial - Major				Albany, New York		USA	2021-07-30
Rc	Ro				w	n	change	K	*Kchg**	Game
1871	1885				1.00	3	-0.56	40	-22.40

Paragua, Mark	g		2285 *	PHI	0.00	1	-0.08	40	-3.20
Sajeevan, Jithu			1485 *	IND	1.00	1	0.08	40	3.20
Adewumi, Tanitoluwa			1844	USA	0.00	1	-0.56	40	-22.40
* 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 North American Youth Chess Championships - Open Under 16				Chicago, Illinois		USA	2021-08-17
Rc	Ro				w	n	change	K	*Kchg**	Game
1837	1895				2.00	7	-1.82	40	-72.80

Johnson, Donald			2063	USA	0.50	1	0.22	40	8.80
Karthik, Advaith			1953	USA	0.00	1	-0.42	40	-16.80
Singh, Hersh			2052	USA	0.00	1	-0.29	40	-11.60
Wang, Ellen		wm	2088	USA	0.00	1	-0.25	40	-10.00
Castro, Ovalle Diego Adrian			1495 *	MEX	1.00	1	0.08	40	3.20
Heller, Jack			1710	USA	0.00	1	-0.74	40	-29.60
Gaisinsky, Jacob			1495 *	CAN	0.50	1	-0.42	40	-16.80
* 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)

« go back

Share this page