Individual Calculations April 2020
 Ulate Climaco, Kevin Mauricio  Total change: -55.60  Rating chartPersonal card
 Campeonato Nacional Categorias Menores Impares U13 Open San Ramon CRC 2020-02-28
RcRownchangeKK*chgGame
 1113 1087 0.00 3 -1.39 40 -55.60 
  Araya Tropper, Ariel 1174 CRC0.001-0.3840-15.20 
  Acuna Nunez, Ignacio 1028 CRC0.001-0.5840-23.20 
  Barrantes Granados, Ian Daniel 1137 CRC0.001-0.4340-17.20 

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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