Rojas Salas, Rihanna Irina November 2023 FIDE Individual Chess Calculations

Rapid: Individual Calculations November 2023

Rojas Salas, Rihanna Irina Total change: -48.00

XII Campeonato Panamericano Escolar de Ajedrez - Rapidas Sub 11			Lima		PER	2023-10-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1217	1314			3.50	6	-0.28	40	-11.20

Laynes Arevalo, Fernando Benjamin		1038	PER	1.00	1	0.17	40	6.80
Diaz Valles, Favio Adrian		1132	PER	1.00	1	0.26	40	10.40
Flower Nivin, Cesar Antonio Joaqu		1168	PER	1.00	1	0.30	40	12.00
Santiago Perez, Luis Yamil		1614	PER	0.00	1	-0.15	40	-6.00
Atiencia Merino, Jose Luis		1267	ECU	0.00	1	-0.57	40	-22.80
Soria Fernandez Baca, Jesus Tomas		1080	PER	0.50	1	-0.29	40	-11.60
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)

1 Open IRT Rapidas por Equipos U12 Circulo Peruano de Ajedrez			Lima		PER	2023-10-28
Rc	Ro			w	n	change	K	*Kchg**	Game
1204	1314			1.00	3	-0.92	40	-36.80

Paz Neyra, Eduardo Gabriel		1304	PER	0.00	1	-0.51	40	-20.40
Ccana Minauro, Reiben Andre		1244	PER	0.00	1	-0.60	40	-24.00
Gutierrez Quispe, Benjamin Matias		1063	PER	1.00	1	0.19	40	7.60
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)

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