Individual Calculations March 2010
 Giertz, Niklaus  Total change: -8.25  Rating chartPersonal card
 Hilton Schachfestival (Master) Basel SUI 2010-01-01
RcRownchangeKK*chgGame
 2206 2265 3.50 7 -0.55 15 -8.25 
  Seitz, Benjamin 2017 SUI1.0010.19152.85 
  Meijers, Viesturs g2470 LAT0.5010.26153.90 
  Wirthensohn, Heinz m2392 SUI0.001-0.3315-4.95 
  Delahaye, Raphaelle 2177 FRA0.501-0.1215-1.80 
  Graeber, Fabien 2112 FRA0.501-0.2015-3.00 
  Arounopoulos, Stephan 2135 GER0.501-0.1815-2.70 
  Aerni, Andreas 2137 SUI0.501-0.1715-2.55 

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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