Individual Calculations September 2011
 Sparenberg, Erik  Total change: 19.20  Rating chartPersonal card
 Atlantis toernooi 2011 Promotiegroep Groningen NED 2011-08-08
RcRownchangeKK*chgGame
 2109 2132 5.00 7 1.28 15 19.20 
  Duijker, Rick f2276 NED1.0010.691510.35 
  Van Foreest, Jorden 2097 NED0.001-0.5515-8.25 
  Hummel, Erik-Jan 2271 NED1.0010.691510.35 
  Mellema, Andries 2131 NED0.001-0.5015-7.50 
  Hartog, Frank 1977 NED1.0010.29154.35 
  Klinkhammer, Johan 2027 NED1.0010.36155.40 
  Van Den Berg, Imme 1982 NED1.0010.30154.50 

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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