Individual Calculations February 2019
 Bussemer, Karsten  Total change: -58.80  Rating chartPersonal card
 28. Erfurter Schachfestival Hauptturnier Erfurt GER 2018-12-26
RcRownchangeKK*chgGame
 1693 1872 0.00 2 -1.47 40 -58.80 
  Hill, Michael 1691 GER0.001-0.7440-29.60 
  Wichert, Eddi 1694 GER0.001-0.7340-29.20 

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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