Individual Calculations March 2012
 Van Rekom, Robert  Total change: 18.15  Rating chartPersonal card
 Dutch Team Competition - 3E - Round 5-6 Various NED 2012-01-07
RcRownchangeKK*chgGame
 1965 1881 2.00 2 1.21 15 18.15 
  Tromp, Paul 2089 NED1.0010.771511.55 
  Witkamp, Jarno 1841 NED1.0010.44156.60 

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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