Individual Calculations April 2009
 Borsos, Bogdan  Total change: -6.00  Rating chartPersonal card
 Open Burgdorf Burgdorf SUI 2009-02-27
RcRownchangeKK*chgGame
 2046 2316 3.50 5 -0.60 10 -6.00 
  Piazza, Carlo 2064 ITA0.001-0.8110-8.10 
  Binggeli, Christian 1966 SUI1.0010.11101.10 
  Muellhaupt, Philippe 1966 SUI1.0010.11101.10 
  Myers, Geoffrey 2116 SUI1.0010.24102.40 
  Mauron, Pierre 2119 SUI0.501-0.2510-2.50 

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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