Individual Calculations December 2018
 Portillo Fernandez, Isaac Jesus  Total change: -27.60  Rating chartPersonal card
 IX Campeonato Panamericano de Ajedrez Escolar Sub-17 Absoluto 2018 Guatire VEN 2018-10-23
RcRownchangeKK*chgGame
 1498 1489 3.50 9 -0.85 40 -34.00 
  Rojas, Steven 1889  * PER0.001-0.0840-3.20 
  Pante Zambrano, Oscar Eduardo 1114 VEN1.0010.09403.60 
  Rodil Fermin, Leonardo Enrique 1663 VEN0.001-0.2740-10.80 
  Mendoza Buriel, Jose Angel 1089  * VEN1.0010.08403.20 
  Quesada Leon, Joshua 1723 CRC0.001-0.2140-8.40 
  Rivas Gutierrez, Jhonnfran Wladim 1756 VEN0.001-0.1840-7.20 
  Guerrero Corniel, Gabriela Alejan 1405 VEN0.501-0.1240-4.80 
  Hurtado Paredes, Jesus Ulpiano 1543 VEN0.001-0.4240-16.80 
  Cordero Gonzalez, Leonardo 1304 VEN1.0010.264010.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 V Campeonato Nacional Sub-16 por Equipos Merida VEN 2018-11-15
RcRownchangeKK*chgGame
 1346 1489 3.50 5 0.16 40 6.40 
  Castellano Fernandez, Keiber Javi 1280 VEN1.0010.23409.20 
  Barreto Bastidas, Jose Daniel 1615 VEN0.5010.17406.80 
  Briceno Fernandez, Gonzmar Eduard 1352 VEN1.0010.324012.80 
  Bracho Otazo, Luis Gabriel 1386 VEN0.001-0.6440-25.60 
  Camacho Gonzalez, Jose Alejandro 1095 VEN1.0010.08403.20 

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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