Individual Calculations April 2008
 Van Wessel, Rudy  Total change: -5.55  Rating chartPersonal card
 Dutch Team Competition - Meester - round 5-6 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2480 2333 1.00 1 0.70 15 10.50 
  Zaragatski, Ilja 2480 GER1.0010.701510.50 

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
 2181 2326 1.00 3 -1.07 15 -16.05 
  Van Kampen, Robin 2243 NED0.001-0.6115-9.15 
  Lysiak-Poltorak, Magdalena wf2110 POL0.001-0.7815-11.70 
  Merbis, Max 2190 NED1.0010.32154.80 

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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