Individual Calculations January 2012
 Collier, David O  Total change: -24.15  Rating chartPersonal card
 X Gran Torneo Internacional Aficionados S-2300 Benidrom Alicante ESP 2011-12-02
RcRownchangeKK*chgGame
 2034 2138 3.50 8 -1.61 15 -24.15 
  Marchena Hurtado, Ander 1950 ESP1.0010.26153.90 
  Rogac, Srdjan f2287 SRB0.5010.20153.00 
  Rubio Tent, Francisco 2037 ESP0.001-0.6415-9.60 
  Mascarell Canet, Ricardo 2024 ESP0.501-0.1615-2.40 
  Nieto Asencio, Maria Del Carmen 2009 ESP0.501-0.1715-2.55 
  Marchena Hurtado, Javier 1980 ESP0.501-0.2115-3.15 
  Sanchiz Marti, Josep Miquel 1986 ESP0.001-0.7015-10.50 
  Sande, Odmund 1997 NOR0.501-0.1915-2.85 

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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