Individual Calculations February 2017
 Retzlaff, Thomas  Total change: 5.40  Rating chartPersonal card
 26. Erfurter Schachfestival - Hauptturnier Erfurt GER 2016-12-26
RcRownchangeKK*chgGame
 1786 1852 5.00 8 0.27 20 5.40 
  Koehler, Ingo 1635 GER1.0010.22204.40 
  Schmidt, Daniel (priestewitz) 1747 GER0.001-0.6420-12.80 
  Moeller, Frank (esk) 1759 GER1.0010.37207.40 
  Hansen, Jeppe 1775 DEN1.0010.39207.80 
  Ritter, Uwe 2035 GER0.001-0.2620-5.20 
  Apelt, Andreas 1790 GER0.001-0.5920-11.80 
  Nguyen, Ha Thanh 1766 GER1.0010.38207.60 
  Bartelt, Max Peter 1777 GER1.0010.40208.00 

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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