Individual Calculations July 2011
 Ludwig, Jan  Total change: 8.40  Rating chartPersonal card
 HASPA Schachpokal 2011 Gruppe A Bargteheide GER 2011-06-02
RcRownchangeKK*chgGame
 1881 2066 3.50 4 0.56 15 8.40 
  Begier, Ralf 1869 GER0.501-0.2515-3.75 
  Luebsen, Keno 1804 GER1.0010.18152.70 
  Nixdorf, Andre 1989 GER1.0010.39155.85 
  Brodmann, Anton 1861 GER1.0010.24153.60 

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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