Individual Calculations September 2009
 Martinez Lopez, Ivan  Total change: -16.20  Rating chartPersonal card
 XXVII Open internacional d'Andorra La Massana AND 2009-07-18
RcRownchangeKK*chgGame
 2066 2258 5.50 9 -1.08 15 -16.20 
  Prieto Velasco, Rafael 1858  * ESP1.0010.08151.20 
  Narciso Dublan, Marc g2553 ESP0.001-0.1515-2.25 
  Real Pons, Joan 1947 ESP0.001-0.8615-12.90 
  Alvarez Fernandez, Jose Antonio 1978 ESP1.0010.16152.40 
  Blas Correa, Jordi 1963 ESP0.501-0.3515-5.25 
  Albets Armengol, Roland 2030 ESP1.0010.21153.15 
  Ben Artzi, Ido 2076 ISR0.001-0.7415-11.10 
  Fraser, Scott 2080 SCO1.0010.27154.05 
  Cots Paltor, Jordi 2107 AND1.0010.30154.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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