Individual Calculations December 2014
 Martinez, Paul  Total change: -18.40  Rating chartPersonal card
 Open du Jura 2014 (Rondes 4-7) Porrentruy SUI 2014-11-22
RcRownchangeKK*chgGame
 1589 1765 1.00 2 -0.46 40 -18.40 
  Scheidegger, Claude 1609 SUI0.001-0.7140-28.40 
  Desboeufs, Claude 1569 SUI1.0010.254010.00 

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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