Individual Calculations September 2017
 Valle Valdebenito, Carlos  Total change: -11.60  Rating chartPersonal card
 IRT JUVENIL SUB-2200 QUILPUE 2017 Quilpue CHI 2017-07-29
RcRownchangeKK*chgGame
 1267 1485 2.00 3 -0.29 40 -11.60 
  Morales Gutierrez, Daniel 1263 CHI0.001-0.7840-31.20 
  Rozas Lazcano, Valeska 1138 CHI1.0010.11404.40 
  Marchant Loyola, Sebastian 1400 CHI1.0010.384015.20 

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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