Individual Calculations July 2018
 Castano Olaya, Jair  Total change: 31.20  Rating chartPersonal card
 Semifinal 3 del Selectivo a la 43 Olimpiada Mundial Batumi- Georgia Dosquebradas COL 2018-05-30
RcRownchangeKK*chgGame
 1830 1530 2.00 8 0.78 40 31.20 
  Renteria, Rolando 1930  * COL0.001-0.0840-3.20 
  Ordonez Gonzalez, Gabriel 1876 COL0.001-0.1140-4.40 
  Onate, Ana Milena wc1827 COL0.001-0.1540-6.00 
  Lizarazo, Doris Liliana 1901 COL0.001-0.1040-4.00 
  Pelaez, Hernan 1737 COL1.0010.774030.80 
  Viveros, Erica Johana wc1859 COL0.5010.384015.20 
  Duque, Milton Antonio 1798 COL0.001-0.1740-6.80 
  Zuluaga, Nicolas 1715 COL0.5010.24409.60 
 * 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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