Individual Calculations January 2009
 Van Mechelen, Jan  Total change: 7.05  Rating chartPersonal card
 2D - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2138 2269 2.50 3 0.47 15 7.05 
  Fuhs, Jurgen 2154 GER0.501-0.1615-2.40 
  Van Rijn, Wouter f2152 NED1.0010.34155.10 
  Colijn, Stefan 2107 NED1.0010.29154.35 

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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