Individual Calculations January 2010
 Aerni, Andi  Total change: 22.35  Rating chartPersonal card
 Swiss Team Championship (League A,B,1) decentralised SUI 2009-02-22
RcRownchangeKK*chgGame
 2237 2102 2.50 3 1.49 15 22.35 
  Schwarz, Michael m2409 AUT1.0010.861512.90 
  Desboeufs, Michael 2066 SUI0.501-0.0515-0.75 
  Jacot, Laurent 2235 SUI1.0010.681510.20 

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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