Individual Calculations March 2010
 Retti, Marco  Total change: 31.50  Rating chartPersonal card
 33. Zurich Weihnachtsopen Allgemein Zurich SUI 2009-12-26
RcRownchangeKK*chgGame
 1889 1654 3.00 4 2.10 15 31.50 
  Fleischer, Eugen 2044 SUI0.001-0.0915-1.35 
  Gross, Rainer 1695 SUI1.0010.56158.40 
  Andjelkovic, Slavko 1880 SUI1.0010.791511.85 
  Sivaji, Siva 1938 SUI1.0010.841512.60 

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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