Individual Calculations February 2013
 Lapp, Karl-Iversen  Total change: -7.20  Rating chartPersonal card
 36. Zurich Weihnachtsopen Master Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 2155 2088 2.50 7 -0.48 15 -7.20 
  Kurmann, Oliver m2456 SUI0.001-0.1015-1.50 
  Schnelli, Roman 1942 SUI0.501-0.2015-3.00 
  Buehler, Michael 1940 SUI1.0010.30154.50 
  Louis, Thibault 2244 FRA0.001-0.2915-4.35 
  Csajka, Felix 2270 SUI0.5010.24153.60 
  Chovnik, Mordechaj 2197 ISR0.001-0.3515-5.25 
  Aeschbach, Philipp 2034 SUI0.501-0.0815-1.20 

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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