Individual Calculations September 2009
 Johan, Klinkhammer  Total change: -11.40  Rating chartPersonal card
 Atlantistoernooi 2009 Promotiegroep Groningen NED 2009-07-03
RcRownchangeKK*chgGame
 2082 2046 1.50 5 -0.76 15 -11.40 
  Nick, Bijlsma 1982 NED0.001-0.5915-8.85 
  Jan, Joris Groenewold 2117 NED0.5010.10151.50 
  Milan, Mostertman 2119 NED0.5010.10151.50 
  Manfred, Kroencke 2121 GER0.5010.10151.50 
  Geon, Knol 2070 NED0.001-0.4715-7.05 

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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