Individual Calculations March 2015
 Novak, Grgur  Total change: 4.40  Rating chartPersonal card
 8th CUP Osjecko-baranjske zupanije Valpovo CRO 2015-02-20
RcRownchangeKK*chgGame
 1992 1905 1.00 2 0.22 20 4.40 
  Raguz, Ivanka 1875 CRO1.0010.46209.20 
  Abramovic, Darko 2109 CRO0.001-0.2420-4.80 

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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