Individual Calculations March 2011
 Bachran, Boris  Total change: 16.20  Rating chartPersonal card
 35.Potsdamer Weihnachtsturnier Potsdam GER 2010-12-27
RcRownchangeKK*chgGame
 2060 1944 2.50 4 1.08 15 16.20 
  Rietze, Clemens 2235 GER0.5010.35155.25 
  Grottke, Hans-Joachim, Dr. 2223 GER0.5010.34155.10 
  Bauer, Norbert 2082 GER0.5010.19152.85 
  Bielick, Jakob 1700 GER1.0010.20153.00 

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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