Individual Calculations May 2014
 Roemersma, Aad  Total change: 1.35  Rating chartPersonal card
 Dutch Team Competiton 13-14 - 3D - round 7-8 Several NED 2014-03-29
RcRownchangeKK*chgGame
 2140 2103 1.00 2 0.09 15 1.35 
  Du Chatinier, Gunie 1999 NED1.0010.36155.40 
  Marks, Hendrik 2280 NED0.001-0.2715-4.05 

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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