Individual Calculations August 2015
 Buffat, Pierre-Andre  Total change: -10.00  Rating chartPersonal card
 Les Diablerets Summer Open Les Diablerets SUI 2015-07-03
RcRownchangeKK*chgGame
 1761 1744 1.50 4 -0.50 20 -10.00 
  Boschetti, Claudio 2140 SUI0.001-0.0820-1.60 
  Perreard, Nicolas 1498 SUI0.501-0.3120-6.20 
  Cirrincione, Giansalvo 1818 ITA0.001-0.4020-8.00 
  Zahner, Rolf 1589 SUI1.0010.29205.80 

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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