Individual Calculations January 2012
 Haast, Mark  Total change: 21.75  Rating chartPersonal card
 Dutch Team Competition - Meester - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2240 2251 3.00 3 1.45 15 21.75 
  Potze, Rudolf 2126 NED1.0010.33154.95 
  Besseling, Michiel 2203 NED1.0010.43156.45 
  Wiersma, Eelke m2391 NED1.0010.691510.35 

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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