Individual Calculations December 2018
 Cotes Ontibon, Anibal Santiago  Total change: -69.60  Rating chartPersonal card
 IX Campeonato Panamericano de Ajedrez Escolar Sub-11 Absoluto 2018 Guatire VEN 2018-10-23
RcRownchangeKK*chgGame
 1274 1419 6.00 9 -0.15 40 -6.00 
  Ponciano Madueno, Luis Felipe 1087 PER1.0010.12404.80 
  Martinez Zabata, Gabriel Jose 1230 VEN1.0010.254010.00 
  Acosta Leon, Duham Nehuem 1205 VEN0.001-0.7740-30.80 
  Saltron Rosas, Wilher Alonso 1212 VEN1.0010.23409.20 
  Alvarez Romero, Luis Enrique 1241 VEN0.501-0.2340-9.20 
  Rivera Fernandez, Fredy 1365 COL1.0010.424016.80 
  Morillo Marrero, David Alexander c1324 VEN0.501-0.1340-5.20 
  Borges Oliveros, Sebastian Franci 1205 VEN1.0010.23409.20 
  Singer Rojas, Richard Javier c1597 VEN0.001-0.2740-10.80 

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)
 
 Subzonal 2.3.4 Colombia Absoluto 2018 Camp Nacional Ajedrez Mayores Absoluto 2018 Bogota COL 2018-11-06
RcRownchangeKK*chgGame
 1569 1419 1.00 8 -1.59 40 -63.60 
  Cardona, Juan Camilo 1819  * COL0.001-0.0840-3.20 
  Palomares, Daniel 1783 COL0.001-0.1040-4.00 
  Contreras R, Wilson Mauricio 1713 COL0.001-0.1540-6.00 
  Caballero Marrugo, David Jose 1547 COL0.001-0.3340-13.20 
  Flores, Rafael Omar 1514 COL0.001-0.3740-14.80 
  Hincapie Uribe, Eduardo 1531 COL0.001-0.3540-14.00 
  Guerrero Ortega, Johan Nicolas 1115 COL1.0010.14405.60 
  Luque, Manuel Antonio 1531 COL0.001-0.3540-14.00 
 * 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)
 

 

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