Individual Calculations September 2009
 Pascual Romero, Salvador  Total change: -24.50  Rating chartPersonal card
 XXI Obert Internacional Vila de Sant Boi Sant Boi de Llobregat ESP 2009-04-24
RcRownchangeKK*chgGame
 1812 1819 1.00 4 -0.98 25 -24.50 
  Lopez Baena, David 2023 ESP0.001-0.2425-6.00 
  Gonzalez Jurado, Jesus 1875 ESP0.001-0.4225-10.50 
  Trafi Guillaume, Joaquin 1857 ESP0.001-0.4525-11.25 
  Cabanillas Amboades, Rafael 1492 ESP1.0010.13253.25 

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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