Individual Calculations February 2013
 Schreiber, Edwin  Total change: -7.05  Rating chartPersonal card
 36. Zurich Weihnachtsopen Allgemei Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 1810 2012 2.50 4 -0.47 15 -7.05 
  Suwendo, Poedjo 1842 SUI0.501-0.2215-3.30 
  Thurnheer, Peter 1641 SUI1.0010.10151.50 
  Lanz, Martin 1829 SUI1.0010.26153.90 
  Sivaji, Siva 1929 SUI0.001-0.6115-9.15 

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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