Individual Calculations January 2010
 Wemmers, Xander  Total change: -1.60  Rating chartPersonal card
 Klasse 1B Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2466 2378 1.00 3 -0.16 10 -1.60 
  Van Ruitenburg, Joost f2282 NED0.001-0.6310-6.30 
  Hausrath, Daniel m2528 GER0.5010.20102.00 
  Timman, Jan g2588 NED0.5010.27102.70 

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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