Individual Calculations March 2010
 Rosenthal, Jonathan  Total change: -2.55  Rating chartPersonal card
 33. Zurich Weihnachtsopen Master Zurich SUI 2009-12-26
RcRownchangeKK*chgGame
 2203 2279 4.00 7 -0.17 15 -2.55 
  Sand, Dr. Rolf 2067 GER1.0010.23153.45 
  Studer, Noel 1974 SUI1.0010.14152.10 
  Jaracz, Pawel g2532 POL0.001-0.1915-2.85 
  Gloor, Roger 2101 SUI1.0010.27154.05 
  Zude, Arno m2461 GER0.001-0.2615-3.90 
  Bhend, Edwin m2207 SUI0.001-0.6015-9.00 
  Cavaletto, Massimo 2076 SUI1.0010.24153.60 

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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