Individual Calculations February 2014
 Loeffler, Helmut  Total change: 3.90  Rating chartPersonal card
 37. Zurich Weihnachtsopen Allgemein Zurich SUI 2013-12-26
RcRownchangeKK*chgGame
 1895 1825 1.50 3 0.26 15 3.90 
  Gosch, Manfred 2029 SUI0.001-0.2415-3.60 
  Nuri, Abdulsamad 1702 SUI1.0010.33154.95 
  Schmidt, Maurin 1953 SUI0.5010.17152.55 

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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