Individual Calculations July 2024
 Costa Berengue, Joan  Total change: 4.00  Rating chartPersonal card
 XXXVIII Obert de Tarragona - Memorial Calbet 2024 Grup B Rondas 6-8 Tarragona ESP 2024-06-01
RcRownchangeKK*chgGame
 1838 1789 1.50 3 0.20 20 4.00 
  Aloy Lopez, Xavier 1857 ESP0.5010.09201.80 
  Torrens Gonzalez, Daniel 1906 ESP0.001-0.3420-6.80 
  Marti Palomero, Sergi 1751 ESP1.0010.45209.00 

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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