Individual Calculations May 2016
 Ortiz, Omar  Total change: 81.60  Rating chartPersonal card
 Nacional Sub18 Imbabura ECU 2016-03-31
RcRownchangeKK*chgGame
 1708 1367 3.00 8 2.04 40 81.60 
  Jaramillo Arce, David 1753 ECU0.001-0.0940-3.60 
  Chumo, Emanuel 1655 ECU0.5010.344013.60 
  Zambrano, Junior c1737 ECU0.001-0.1040-4.00 
  Naranjo Pacheco, Irwin 1654 ECU0.5010.344013.60 
  Barrera, Joel Z 1743 ECU0.5010.414016.40 
  Molina Gallegos, Gabriel 1767  * ECU0.5010.424016.80 
  Gaibor, Ivan 1719 ECU0.001-0.1140-4.40 
  Morquecho, Kevin 1635 ECU1.0010.834033.20 
 * 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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