Individual Calculations October 2021
 Yarza Amondarain, Juan Carlos  Total change: -11.00  Rating chartPersonal card
 XXXI Open Internacional de Gros 2021 Donostia ESP 2021-09-03
RcRownchangeKK*chgGame
 1732 1737 3.50 8 -0.55 20 -11.00 
  Alvarez Etxarri, Aimar 1936 ESP0.001-0.2420-4.80 
  Sarasketa Irastortza, Oier 1467 ESP0.501-0.3320-6.60 
  Gimenez Lopez, Zuhaitz 1622 ESP1.0010.34206.80 
  Zuloaga Erauskin, Markel 1984 ESP0.001-0.1920-3.80 
  Arrondo Carbonell, Pablo 1839 ESP0.5010.14202.80 
  Parron Luceno, David 1528 ESP1.0010.23204.60 
  Sanchez Merino, Christian 1858 ESP0.001-0.3420-6.80 
  Donazar Garayoa, Miguel 1621 ESP0.501-0.1620-3.20 

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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