Individual Calculations May 2019
 Mesa, Francisco Sr  Total change: -23.20  Rating chartPersonal card
 Campeonato Nacional de Ajedrez Amateur 2019 Absoluto Categoria Sub1700 Pereira COL 2019-03-21
RcRownchangeKK*chgGame
 1522 1545 2.00 5 -0.58 40 -23.20 
  Rodriguez Valencia, Sebastian 1667 COL0.5010.17406.80 
  Rojas Mendoza, Joun Sun 1657 COL0.001-0.3540-14.00 
  Guzman, Jose Fidias 1683 COL0.5010.19407.60 
  Orozco Fernandez, Eliana Andrea 1226 COL0.001-0.8740-34.80 
  Herrera Cortes, Luis Felipe 1376 COL1.0010.284011.20 

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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