Individual Calculations September 2011
 Schweizer, Robert  Total change: 4.65  Rating chartPersonal card
 Open Main Tournament (ATO) Biel SUI 2011-07-20
RcRownchangeKK*chgGame
 1773 1882 3.50 5 0.31 15 4.65 
  Vladut, Matei 2014 ROU0.001-0.3215-4.80 
  Bretscher, Robert 1667 SUI1.0010.23153.45 
  Lampert, Lasse 1658 GER0.501-0.2815-4.20 
  Hofer, Heinz 1718 SUI1.0010.28154.20 
  Clerc, Alain 1809 SUI1.0010.40156.00 

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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