Individual Calculations February 2016
 Siegl, Detlef  Total change: 30.20  Rating chartPersonal card
 25. Erfurter Schachfestival Hauptturnier Erfurt GER 2015-12-26
RcRownchangeKK*chgGame
 1883 1789 4.50 8 1.51 20 30.20 
  Siebarth, Marco 2024 GER0.001-0.2120-4.20 
  Vetter, Udo 1574 GER1.0010.23204.60 
  Andreeva, Elena 1931 RUS1.0010.692013.80 
  Sander, Dirk 1901 GER0.5010.15203.00 
  Adam, Wilfried 1897 GER1.0010.652013.00 
  Schroeter, Maik 1903 GER0.5010.16203.20 
  Haugk, Franko 1989 GER0.001-0.2420-4.80 
  Dittrich, Tom 1848 GER0.5010.08201.60 

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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