Individual Calculations February 2016
 Amato, Riccardo  Total change: -91.60  Rating chartPersonal card
 25. Erfurter Schachfestival Hauptturnier Erfurt GER 2015-12-26
RcRownchangeKK*chgGame
 1664 1811 0.50 4 -2.29 40 -91.60 
  Krajinski, Lutz 1670 GER0.001-0.6940-27.60 
  Witt, Holger 1654 GER0.001-0.7140-28.40 
  Roehr, Oliver 1694 GER0.001-0.6640-26.40 
  Koenig, Juergen 1639 GER0.501-0.2340-9.20 

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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