Individual Calculations December 2023
 Hierro Torello, Eric  Total change: 55.60  Rating chartPersonal card
 XXXIX Open Internacional Martorell 2023 - Grup C Rondas 6-9 Martorell (Barcelona) ESP 2023-10-28
RcRownchangeKK*chgGame
 1440 1365 3.00 4 1.39 40 55.60 
  Sanz Sanz, Alvaro 1296 ESP0.001-0.6040-24.00 
  Farell Duran, Josep 1418 ESP1.0010.574022.80 
  Via Ventura, Marius 1517 ESP1.0010.704028.00 
  Valbuena Castro, Gregorio 1530 ESP1.0010.724028.80 

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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