Individual Calculations August 2015
 Van Lanen, Antoon  Total change: 2.60  Rating chartPersonal card
 43ste Bilderbergtoernooi Oosterbeek NED 2015-07-04
RcRownchangeKK*chgGame
 2041 2133 2.00 3 0.13 20 2.60 
  Calje, Tom 1998 NED0.501-0.1820-3.60 
  Pols, Leendert 2042 NED1.0010.38207.60 
  Van Leeuwen, Etienne 2083 BEL0.501-0.0720-1.40 

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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