Individual Calculations January 2014
 Prat Llables, Joan  Total change: 28.35  Rating chartPersonal card
 VII Obert Internacional Vila de Gracia Grup A Barcelona ESP 2013-10-11
RcRownchangeKK*chgGame
 2203 2171 6.00 9 1.89 15 28.35 
  Vargas Drechsler, Carlos 1863 ESP1.0010.14152.10 
  Clifford, Neil 1853 ESP1.0010.13151.95 
  Lorenzo De La Riva, Lazaro m2418 ESP0.5010.31154.65 
  Asis Gargatagli, Hipolito m2458 ESP0.001-0.1615-2.40 
  Valls Marti, Artur 2211 ESP1.0010.56158.40 
  Gonzalez Verges, Alex 2210 ESP0.5010.05150.75 
  Perez Mitjans, Orelvis g2418 ESP1.0010.811512.15 
  De Azua Arpi, Rafael 1931 ESP1.0010.20153.00 
  Gonzalez Perez, Arian f2467 FID0.001-0.1515-2.25 

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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