Individual Calculations July 2012
 Lopez Perdomo, Juan David  Total change: 7.20  Rating chartPersonal card
 Primer Torneig Obert Escacs Barri Gotic – Barcelona UGA Barcelona ESP 2012-04-23
RcRownchangeKK*chgGame
 2033 2154 5.00 7 0.48 15 7.20 
  Sanchez Alegria, Jose Manuel 1778 ESP1.0010.09151.35 
  Cardenas, Fernando Adrian 1934 ESP1.0010.22153.30 
  Munoz Pantoja, Miguel m2494 ESP0.001-0.1215-1.80 
  Barragan Hernandez, Manel 1838 ESP1.0010.13151.95 
  Walter Travella, German 1937 ESP1.0010.22153.30 
  Garreta Martinez, Albert 1932 ESP1.0010.22153.30 
  Vidarte Morales, Arturo m2319 ESP0.001-0.2815-4.20 

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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