Individual Calculations September 2013
 Costello, Colin  Total change: -21.60  Rating chartPersonal card
 Lichtenberger Sommer 2013 Berlin GER 2013-08-17
RcRownchangeKK*chgGame
 1843 1970 4.50 9 -1.44 15 -21.60 
  Moeller, Dirk 1649 GER0.001-0.8715-13.05 
  Dittrich, Hans-Georg 1751 GER1.0010.22153.30 
  Schueler, Wolfgang 1880 GER1.0010.38155.70 
  Lorenz, Sascha f2283 GER0.001-0.1415-2.10 
  Werner, Justus 1737 GER0.001-0.7915-11.85 
  Acikel, Mert 1741 GER1.0010.21153.15 
  Salz, Matthias 1698 GER0.501-0.3315-4.95 
  Adelberger, Georg 1924 GER0.001-0.5615-8.40 
  Fiedler, Wolfgang 1925 GER1.0010.44156.60 

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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