Individual Calculations April 2020
 Jordan Martinez, David  Total change: -28.20  Rating chartPersonal card
 Primera Autonomica Norte 2020 (Rounds 1-9) Comunidad Valenciana ESP 2020-01-11
RcRownchangeKK*chgGame
 2103 2163 1.50 5 -1.41 20 -28.20 
  Verdu Vazquez, Sergio 2054 ESP1.0010.35207.00 
  Carbonell Bofill, Carlos Eloy f2074 ESP0.001-0.6220-12.40 
  Gimeno Martos, Roberto 2136 ESP0.001-0.5420-10.80 
  Aymerich Rosell, Pablo 2189 ESP0.5010.04200.80 
  Ontanon Gomez, Pablo 2060 ESP0.001-0.6420-12.80 

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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