Individual Calculations August 2015
 Sprong, Ton  Total change: -48.80  Rating chartPersonal card
 Amsterdam Chess Tournament - C Amsterdam NED 2015-07-11
RcRownchangeKK*chgGame
 1670 1853 1.00 3 -1.22 40 -48.80 
  Nguyen, Lucas 1642 NED0.001-0.7740-30.80 
  Beekhuizen, Bas 1682 NED1.0010.274010.80 
  Janse, Sebastiaan 1686 NED0.001-0.7240-28.80 

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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