Individual Calculations May 2015
 Ardila Perez, Pedro Ferney  Total change: 14.40  Rating chartPersonal card
 IRT Zonal Sub16 Absoluto Zona Integrada Sur 2015 Neiva COL 2015-03-28
RcRownchangeKK*chgGame
 1449 1620 2.50 3 0.36 40 14.40 
  Perez Lombana, Kevin Esteban 1371 COL1.0010.19407.60 
  Leyton Capera, Julio Cesar 1363 COL1.0010.18407.20 
  Valenzuela, Juan Camilo 1614 COL0.501-0.0140-0.40 

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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