Individual Calculations January 2017
 Van Haaften, Maarten  Total change: -1.20  Rating chartPersonal card
 Liga Andaluza 2016-2017 Promociones Andalucia ESP 2016-11-26
RcRownchangeKK*chgGame
 1878 1903 1.00 2 -0.06 20 -1.20 
  Broekman, Willem 2010 NED1.0010.652013.00 
  Martin Acosta, Antonio Manuel 1745 ESP0.001-0.7120-14.20 

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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