Banda Chahuara, Keops April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Banda Chahuara, Keops Total change: -50.00

FESTIVAL DE AJEDREZ - SUB 2400 COPA XII ANIVERSARIO CLUB JAQUE MATHEUS			Cusco		PER	2023-02-17
Rc	Ro			w	n	change	K	*Kchg**	Game
1207	1340			2.50	4	-0.14	40	-5.60

Endara Quillahuaman, Chaska Nicol		1039	PER	1.00	1	0.15	40	6.00
Nava Cahuana, Rico Sheng Ling		1079	PER	1.00	1	0.18	40	7.20
Campana Vivanco, Jorge Luis		1567	PER	0.00	1	-0.21	40	-8.40
Florez Huaman, Areli Oriana		1142	PER	0.50	1	-0.26	40	-10.40
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 NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 12 Absoluto			Lima		PER	2023-02-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1158	1340			4.00	7	-1.11	40	-44.40

Morante Cama, Rodrigo Moises		1119	PER	0.00	1	-0.78	40	-31.20
Ydrogo Agreda, Gustavo Alonso		1079	PER	0.50	1	-0.32	40	-12.80
Alderete Yalico, Joseph Samuel		1105	PER	1.00	1	0.21	40	8.40
Suarez Chavez, Alejandro		1087	PER	1.00	1	0.19	40	7.60
Huacce Rojas, Milwer Sebastian		1258	PER	1.00	1	0.39	40	15.60
Pumachaico Valdiviezo, Piero Alon		1191	PER	0.00	1	-0.70	40	-28.00
Reyes Zavaleta, Sergio Gabriel		1268	PER	0.50	1	-0.10	40	-4.00
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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