Individual Calculations January 2011
 Heppell, Ian  Total change: -0.15  Rating chartPersonal card
 Brno Open 2010 Brno CZE 2010-11-14
RcRownchangeKK*chgGame
 2064 2122 4.50 8 -0.01 15 -0.15 
  Skokan, Frantisek 1836 CZE0.001-0.8415-12.60 
  Ingason, Sigurdur 1887 ISL1.0010.21153.15 
  Weiss, Petr 1845 CZE1.0010.17152.55 
  Pons Carreras, David f2304 ESP0.5010.24153.60 
  Cubas Pons, Joan 2212 ESP0.001-0.3815-5.70 
  Hofirek, Benedikt 1910 CZE1.0010.23153.45 
  Piankov, Evgenij m2341 UKR0.001-0.2215-3.30 
  Snorek, Milan 2179 CZE1.0010.58158.70 

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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