Individual Calculations April 2009
 Prill, Gerhard  Total change: -21.75  Rating chartPersonal card
 32. Zurich Weihnachtsopen Zurich SUI 2008-12-26
RcRownchangeKK*chgGame
 2153 2081 1.00 6 -1.45 15 -21.75 
  Gasthofer, Viktor m2335 GER0.001-0.1915-2.85 
  Jenal, Juerg 2160 SUI0.001-0.3915-5.85 
  Schiendorfer, Florian 2110 SUI0.5010.04150.60 
  Monteforte, Klaus 2113 GER0.001-0.4615-6.90 
  Sand, Rolf 2098 GER0.5010.02150.30 
  Laske, Erich 2100 AUT0.001-0.4715-7.05 

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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