Individual Calculations January 2010
 Van Eijk, Sander  Total change: 13.65  Rating chartPersonal card
 Klasse 1B Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2191 2343 3.00 3 0.91 15 13.65 
  Schipper, Paul 2147 NED1.0010.25153.75 
  Fructuoso V/d Veen, Vincent 2146 NED1.0010.25153.75 
  Smits, Mark f2280 NED1.0010.41156.15 

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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