Giraldo, Arana Jose Alfonso March 2018 FIDE Individual Chess Calculations

Individual Calculations March 2018

Giraldo, Arana Jose Alfonso Total change: 48.80

Campeonato Metropolitano Juvenil Grupo A Sub16 Absoluto			Lima		PER	2018-01-09
Rc	Ro			w	n	change	K	*Kchg**	Game
1623	1562			1.50	4	-0.15	40	-6.00

Ccerhuayo Escobedo, Mels Leopold		1702	PER	0.50	1	0.19	40	7.60
Gomez Sulca, Frank Royer		1886	PER	0.00	1	-0.13	40	-5.20
Arevalo Perez, Luis Alexander		1694	PER	0.00	1	-0.32	40	-12.80
Reyes Zavaleta, Diego Alexander		1208	PER	1.00	1	0.11	40	4.40
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)

I IRT Ricardo Palma 2018 - Sub 1850			Lima		PER	2018-01-23
Rc	Ro			w	n	change	K	*Kchg**	Game
1669	1562			3.00	6	0.85	40	34.00

Pizzardo, Yoel		1741	PER	0.50	1	0.23	40	9.20
Roman, Juan Daniel		1751	PER	0.00	1	-0.25	40	-10.00
Fernandez, Leandro Daniel		1683	ARG	0.50	1	0.16	40	6.40
Chavez Mogrovejo, Juan Luis		1613	PER	1.00	1	0.57	40	22.80
Villanueva, David		1578	PER	0.50	1	0.02	40	0.80
Chavez Sierra, Jorge Alberto		1649	PER	0.50	1	0.12	40	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 Nacional Juvenil 2018 Categoria Sub 16 Absoluta			Lima		PER	2018-02-07
Rc	Ro			w	n	change	K	*Kchg**	Game
1759	1562			2.50	7	0.52	40	20.80

Hepler Ramirez , Narayana		1875	PER	0.50	1	0.36	40	14.40
Rodriguez Mayorca, Daniel		1808	PER	0.50	1	0.31	40	12.40
Gomez Huaraya, Jesus Miguel		1913	PER	0.00	1	-0.11	40	-4.40
Alfaro Mauricio, Kevin Johan		1939	PER	0.50	1	0.41	40	16.40
Araoz Andrade, Ivan Alexander		1910	PER	0.00	1	-0.11	40	-4.40
Ugarelli, Leonardo		1456	PER	0.00	1	-0.64	40	-25.60
Bejarano Martinez, Diego		1411	PER	1.00	1	0.30	40	12.00
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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