Individual Calculations April 2009
 Schneider, Marcel  Total change: 7.35  Rating chartPersonal card
 32. Zurich Weihnachtsopen Zurich SUI 2008-12-26
RcRownchangeKK*chgGame
 2304 2140 2.00 5 0.49 15 7.35 
  Hera, Imre g2490 HUN0.001-0.1115-1.65 
  Cavaletto, Massimo 2063 SUI0.501-0.1115-1.65 
  Habibi, Ali m2280 GER0.5010.19152.85 
  Janoszka, Arnd f2299 GER0.5010.21153.15 
  Knoedler, Dieter f2386 GER0.5010.31154.65 

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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