Poma Bernal, Cristian Andres April 2023 FIDE Individual Chess Calculations

Individual Calculations April 2023

Poma Bernal, Cristian Andres Total change: -54.80

CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 14 Absoluto			Lima		PER	2023-02-22
Rc	Ro			w	n	change	K	*Kchg**	Game
1163	1138			2.00	7	-1.30	40	-52.00

Chavez Bautista, Lennin Alfredo		1221	PER	0.50	1	0.11	40	4.40
Cisneros Vargas, Gabriel Jesus		1134	PER	1.00	1	0.49	40	19.60
Levano Loayza, Adriano Jaffet		1372	PER	0.50	1	0.29	40	11.60
Anticona Bocanegra, Fabrizio Aaro		1195	PER	0.00	1	-0.42	40	-16.80
Puma Puchoc, Alejandro Apolinar		1096	PER	0.00	1	-0.56	40	-22.40
Mendoza Rivas, Edgar Javier		1093	PER	0.00	1	-0.56	40	-22.40
Sotelo Reyna, Alberto David		1027	PER	0.00	1	-0.65	40	-26.00
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)

I Hibrido Centroamericano, del Caribe y del Pacifico 2023			Panama - Chiriqui - Herrera - Caracas - Lima - La Habana - Cochabamba - Roseau - George Town		PAN	2023-03-18
Rc	Ro			w	n	change	K	*Kchg**	Game
1450	1138			1.50	5	0.72	40	28.80

Auguiste, Lyndon		1661	DMA	1.00	1	0.97	40	38.80
Gomez Gonzales, Fabiana		1491	PER	0.00	1	-0.11	40	-4.40
Velez Mendoza, Gabriel Ignacio		1413	BOL	0.00	1	-0.17	40	-6.80
Ibanez Zanetti, Sebastian Andres		1375	PAN	0.50	1	0.30	40	12.00
Fabrega Van Der Laat, Jose Bernar		1310	PAN	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)

I IRT Gran Clasico sub 1800 Armagedon			Lima		PER	2023-03-25
Rc	Ro			w	n	change	K	*Kchg**	Game
1415	1138			0.00	4	-0.79	40	-31.60

Pillcoc Chappa, Mario		1655	PER	0.00	1	-0.04	40	-1.60
Lindo Miranda, Edwin Miguel		1405	PER	0.00	1	-0.18	40	-7.20
Sotelo Leon, Ester Victoria		1322	PER	0.00	1	-0.26	40	-10.40
Polo Gonzales, Leandro Joaquim		1277	PER	0.00	1	-0.31	40	-12.40
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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