Individual Calculations May 2010
 Van Der Laan, Dinard  Total change: -1.65  Rating chartPersonal card
 Klasse 3G Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2121 2273 2.00 3 -0.11 15 -1.65 
  Sloots, John 2083 NED1.0010.25153.75 
  Benning, Tim 2124 NED0.501-0.2015-3.00 
  Kommer, Bas 2155 NED0.501-0.1615-2.40 

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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