Individual Calculations September 2009
 Koefeler, Christian  Total change: 13.05  Rating chartPersonal card
 25th Faaker See Open Latschach AUT 2009-08-08
RcRownchangeKK*chgGame
 2150 2021 2.50 5 0.87 15 13.05 
  Scheffknecht, Philipp 2163 AUT0.5010.19152.85 
  Trevisan, Luigi 2145 ITA1.0010.671510.05 
  Keller, Manfred c2194 GER0.5010.23153.45 
  Wiedermann, Daniel 2151 AUT0.001-0.3215-4.80 
  Meglitsch, Konstantin 2097 AUT0.5010.10151.50 

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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