Individual Calculations April 2009
 Brooke, John  Total change: 9.45  Rating chartPersonal card
 Open Praha 2009 - tournament A Prague CZE 2009-01-09
RcRownchangeKK*chgGame
 2005 1790 2.50 8 0.63 15 9.45 
  Kirsanova, Ekaterina wf2136 RUS0.001-0.1115-1.65 
  Beltran Medina, Jorge 2006 MEX0.001-0.2215-3.30 
  Andersen, Carsten 1992 DEN1.0010.761511.40 
  Pandelias, Emmanouil 2023 GRE0.001-0.2115-3.15 
  Zikmund, Daniel 1990 CZE0.001-0.2415-3.60 
  Wimmer, Miroslav, Rndr. 2088 CZE0.001-0.1515-2.25 
  Cervenka, Petr, Ing. 1981 CZE1.0010.751511.25 
  Plicka, Petr 1825 CZE0.5010.05150.75 

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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