Individual Calculations May 2010
 Van Der Velden, Bram  Total change: -15.75  Rating chartPersonal card
 Klasse 2D Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2174 2193 0.00 2 -1.05 15 -15.75 
  Van Rijn, Wouter f2171 NED0.001-0.5315-7.95 
  Smits, Sebastiaan 2177 NED0.001-0.5215-7.80 

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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