Individual Calculations May 2012
 Marti, Reto  Total change: -2.25  Rating chartPersonal card
 SGM 2011/12 (League 1 + 2) Round 1-7 decentralised SUI 2011-11-12
RcRownchangeKK*chgGame
 2125 1994 0.50 2 -0.15 15 -2.25 
  Duratti, Lindo 2178 FRA0.001-0.2615-3.90 
  Desboeufs, Michael 2071 SUI0.5010.11151.65 

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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