Individual Calculations January 2010
 De Waard, Marco  Total change: -0.15  Rating chartPersonal card
 Klasse 2D Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2133 2135 1.50 3 -0.01 15 -0.15 
  Huibers, Peter 2127 NED1.0010.49157.35 
  Olthof, Rene 2210 NED0.5010.10151.50 
  Smith, Thijmen 2063 NED0.001-0.6015-9.00 

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)
 

 

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