Individual Calculations July 2009
 De Heer, Peter  Total change: -2.25  Rating chartPersonal card
 3E - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2125 2064 0.00 1 -0.42 15 -6.30 
  Van Run, Rieke 2125 NED0.001-0.4215-6.30 

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)
 
 16. Cuxhaven Open Cuxhaven GER 2009-03-21
RcRownchangeKK*chgGame
 2037 2064 4.50 8 0.27 15 4.05 
  Meyer, Karlheinz 1742 GER1.0010.13151.95 
  Froitzheim, Ralf 2014 GER0.501-0.0715-1.05 
  Hemmers, Johann 2001 GER1.0010.41156.15 
  Bohnstorff, Michael 2130 GER0.001-0.4115-6.15 
  Meyer, Gerd 2070 GER1.0010.51157.65 
  Hertel, Peter f2227 GER0.001-0.2815-4.20 
  Geisler, Reinhard 2025 GER0.501-0.0515-0.75 
  Nachtkamp, Herbert 2087 GER0.5010.03150.45 

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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