Individual Calculations December 2015
 Barchfeld, Peter  Total change: -37.20  Rating chartPersonal card
 7. Korbacher Open B Korbach GER 2015-10-29
RcRownchangeKK*chgGame
 1420 1621 2.00 4 -0.93 40 -37.20 
  Laux, Dominik 1347 GER0.001-0.8340-33.20 
  Eurich, Eva 1221  * GER1.0010.08403.20 
  Boerkey, Luis 1598 GER0.501-0.0340-1.20 
  Deutsch, Oliver 1513 GER0.501-0.1540-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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