Individual Calculations January 2009
 Lopez Pereyra, Antonio  Total change: -7.65  Rating chartPersonal card
 Torneo Orfeon La Paz 2008 La Laguna S/C Tenerife ESP 2008-09-26
RcRownchangeKK*chgGame
 1989 2122 4.00 7 -0.51 15 -7.65 
  Rivas Crespo, Alejandro 1772 ESP1.0010.11151.65 
  Hernandez Leon, Alberto 2236 ESP0.001-0.3415-5.10 
  Rodriguez Lapetra, Pablo 1774 ESP1.0010.11151.65 
  Kraus, Oliver 2147 GER1.0010.53157.95 
  Perez Felipe, Marcos Adrian 2226 ESP0.001-0.3615-5.40 
  Perez Gutierrez, Nauzet 1998 ESP0.001-0.6715-10.05 
  Perez De La Torre, Jorge 1772 ESP1.0010.11151.65 

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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