Individual Calculations November 2015
 Zorn, Nico  Total change: -8.80  Rating chartPersonal card
 3. Laufenburger Open Laufenburg GER 2015-10-09
RcRownchangeKK*chgGame
 1606 1774 1.00 2 -0.44 20 -8.80 
  Lachat, Martin 1538 SUI0.501-0.3020-6.00 
  Werther, Jens 1674 GER0.501-0.1420-2.80 

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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