Xia, Yan May 2021 FIDE Individual Chess Calculations

Rapid: Individual Calculations May 2021

Xia, Yan Total change: -30.80

Campeonato de Ajedrez de Madrid Sub-10 2020-2021 - Semifinal			Madrid		ESP	2021-04-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1096	1173			1.00	2	-0.20	20	-4.00

Sanchez Villodres, Mario		1205	ESP	0.50	1	0.04	20	0.80
Morales Clares, Aaron		987	ESP	0.50	1	-0.24	20	-4.80
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)

Campeonato de Ajedrez de Madrid Sub-12 2020-2021 - Semifinal			Madrid		ESP	2021-04-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1050	1173			0.00	1	-0.67	20	-13.40

Arevillca Colque, Jonatan		1050	ESP	0.00	1	-0.67	20	-13.40
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)

Campeonato de Ajedrez de Madrid Sub-16 2020-2021 - Semifinal			Madrid		ESP	2021-04-11
Rc	Ro			w	n	change	K	*Kchg**	Game
1050	1173			0.00	1	-0.67	20	-13.40

Arevillca Colque, Jonatan		1050	ESP	0.00	1	-0.67	20	-13.40
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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