Individual Calculations March 2011
 Issler, Christian  Total change: -9.60  Rating chartPersonal card
 34. Zurich Weihnachtsopen Master Zurich SUI 2010-12-26
RcRownchangeKK*chgGame
 2161 2114 2.50 7 -0.64 15 -9.60 
  Philippe, Christophe m2422 FRA0.001-0.1415-2.10 
  Vucicevic, Moma f2337 SRB0.5010.28154.20 
  Langwieser, Alexander 2067 AUT1.0010.43156.45 
  Botta, Gabriele f2270 SUI0.001-0.2915-4.35 
  Aeschbach, Philipp 1964 SUI0.001-0.7015-10.50 
  Meier, Rodrigo 2054 SUI0.501-0.0815-1.20 
  Sand, Dr. Rolf 2014 GER0.501-0.1415-2.10 

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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