Individual Calculations September 2009
 Sierra Bermejo, Gregorio  Total change: 8.25  Rating chartPersonal card
 I Low Cost Avance – Peón Envenenado Madrid ESP 2009-08-03
RcRownchangeKK*chgGame
 1811 1763 4.00 8 0.55 15 8.25 
  Escobar Pena, Rafael 1991 ESP0.001-0.2115-3.15 
  Fernandez Gil, Ruben Carlos 1596 ESP1.0010.28154.20 
  Rodriguez Ballespin, Daniel 1937 ESP1.0010.731510.95 
  Martin Mazuelo, Miguel 1929 ESP0.001-0.2815-4.20 
  Garcia-Ines Sanchez, Gustavo 1793 ESP1.0010.54158.10 
  Lorente Manzanarez, Luis 1924 ESP0.001-0.2915-4.35 
  Romero Haro, Florentino 1874 ESP0.001-0.3515-5.25 
  Zuazua Conde, Ivan Javier 1442 ESP1.0010.13151.95 

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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