Coaquira Gonzales, Oscar Adriano October 2022 FIDE Individual Chess Calculations

Individual Calculations October 2022

Coaquira Gonzales, Oscar Adriano Total change: -38.40

Campeonato Nacional de Ajedrez Impar 2022 Sub 11 Absoluto			Lima		PER	2022-09-15
Rc	Ro			w	n	change	K	*Kchg**	Game
1246	1146			1.00	4	-0.50	40	-20.00

Moscoso Paredes, Rafael Leonardo		1391	PER	0.00	1	-0.20	40	-8.00
Farfan Tipacti, Camilo		1056	PER	0.50	1	-0.12	40	-4.80
Astoyauri De La Cruz, Fernando Is		1358	PER	0.50	1	0.27	40	10.80
Chinga Gomez, Didier Sebastian		1180	PER	0.00	1	-0.45	40	-18.00
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)

10 Open IRT U1800 Club Hermanos Rojas			Lima		PER	2022-09-19
Rc	Ro			w	n	change	K	*Kchg**	Game
1478	1146			0.00	3	-0.51	40	-20.40

Quevedo Perales, Aaron Wilfredo		1492	PER	0.00	1	-0.11	40	-4.40
Carmona Carrillo, Carlos Rafael A		1701	ESP	0.00	1	-0.03	40	-1.20
Ponciano Madueno, Luis Felipe		1240	PER	0.00	1	-0.37	40	-14.80
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)

1 Open IRT U1800 Circulo Peruano de Ajedrez			Lima		PER	2022-09-24
Rc	Ro			w	n	change	K	*Kchg**	Game
1412	1146			1.50	6	0.05	40	2.00

Carmona Carrillo, Carlos Rafael A		1701	ESP	0.00	1	-0.03	40	-1.20
Diaz Bermudez, Pedro Teofilo		1386	PER	0.50	1	0.30	40	12.00
Navarro Maldonado, Monica Dayana		1728	VEN	0.50	1	0.48	40	19.20
Maravi Ceron, Ayme		1197	PER	0.50	1	0.07	40	2.80
Gomez Nunez, Fabian Elmer		1143	PER	0.00	1	-0.50	40	-20.00
Casqui Lopez, Marlon Gabriel		1319	PER	0.00	1	-0.27	40	-10.80
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)

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