Individual Calculations April 2008
 Merbis, Max  Total change: -9.90  Rating chartPersonal card
 Dutch Team Competition - 3E - round 5-6 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2374 2228 0.50 1 0.20 15 3.00 
  Klarenbeek, Mark f2374 NED0.5010.20153.00 

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)
 
 Corus Chess 2008 - Weekend 1A Wijk aan Zee NED 2008-01-11
RcRownchangeKK*chgGame
 2226 2190 0.50 3 -0.86 15 -12.90 
  Lysiak-Poltorak, Magdalena wf2110 POL0.001-0.6115-9.15 
  Van Kampen, Robin 2243 NED0.5010.07151.05 
  Van Wessel, Rudy f2326 NED0.001-0.3215-4.80 

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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