Individual Calculations February 2018
 Pirrello, Christian  Total change: -34.00  Rating chartPersonal card
 41. Zuercher Weihnachtsopen Master Zurich SUI 2017-12-26
RcRownchangeKK*chgGame
 2076 2009 2.00 7 -0.85 40 -34.00 
  Simon, Ralf-Axel f2157 GER0.001-0.3040-12.00 
  Fischer, Lukas 2058 SUI0.5010.07402.80 
  Agushi, Agim 2099 SUI0.001-0.3840-15.20 
  Aeschbach, Werner 2027 SUI0.5010.03401.20 
  Berset, Alan 2010 SUI0.001-0.5040-20.00 
  Jenal, Juerg 2051 SUI1.0010.564022.40 
  Toenz, Arthur 2132 FRA0.001-0.3340-13.20 

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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