Tong, Thai Ky An October 2023 FIDE Individual Chess Calculations

Individual Calculations October 2023

Tong, Thai Ky An Total change: -48.40

National Youth Chess Excellence Championship 2023 - Standard Girls 15				Thai Nguyen		VIE	2023-08-25
Rc	Ro				w	n	change	K	*Kchg**	Game
1549	1456				2.00	6	-0.32	40	-12.80

Ton, Nu Quynh Duong		wc	1742	VIE	0.50	1	0.34	40	13.60
Tran, Thi Hong Ngoc			1472	VIE	0.00	1	-0.48	40	-19.20
Nguyen, Thi Thanh Ngan			1686	VIE	0.50	1	0.29	40	11.60
Vu, My Linh			1591	VIE	0.00	1	-0.32	40	-12.80
Pham, Quynh Anh			1449	VIE	0.50	1	-0.01	40	-0.40
Tran, Phuong Vi			1351	VIE	0.50	1	-0.14	40	-5.60
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)

National Elite Masters championship 2023 - Women Standard				Ha Tien		VIE	2023-09-12
Rc	Ro				w	n	change	K	*Kchg**	Game
1612	1456				1.50	6	-0.89	40	-35.60

Luong, Phuong Hanh		wm	2163	VIE	0.00	1	-0.01	40	-0.40
Le, Khac Minh Thu			1347	VIE	0.50	1	-0.15	40	-6.00
Le, Thai Hoang Anh			1343	VIE	0.00	1	-0.65	40	-26.00
Bui, Kim Le		wm	1969	VIE	0.00	1	-0.04	40	-1.60
Nguyen, Manh Quynh			1056 *	VIE	1.00	1	0.08	40	3.20
Le, Thuy An			1796	VIE	0.00	1	-0.12	40	-4.80
* 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)

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