Individual Calculations April 2016
 Koehn, Lennart  Total change: 10.00  Rating chartPersonal card
 Scottish National League 2015-2016 Round 5-6 Dunfermline SCO 2016-02-28
RcRownchangeKK*chgGame
 2236 1905 0.50 2 0.25 40 10.00 
  Dunn, Andrew c2210 ENG0.5010.364014.40 
  Sanchez Botella, Luis J f2261 ESP0.001-0.1140-4.40 

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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