Individual Calculations May 2015
 Abcouwer, Jan-Bart  Total change: -30.40  Rating chartPersonal card
 Dutch Team Competition 2014-2015 - 3C - round 8-9 Various NED 2015-04-11
RcRownchangeKK*chgGame
 1926 2133 0.00 2 -1.52 20 -30.40 
  Laan, Wouter 1848 NED0.001-0.8420-16.80 
  Roosendaal, Eric 2003 NED0.001-0.6820-13.60 

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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