Individual Calculations August 2014
 Zegstroo, Martin  Total change: -19.20  Rating chartPersonal card
 Science Park Chess Tournament 2014 - groep B Amsterdam NED 2014-07-05
RcRownchangeKK*chgGame
 1798 1857 2.50 6 -0.96 20 -19.20 
  Van Baar, Esper 1796 NED1.0010.42208.40 
  Senders, Justin 1957 NED0.001-0.3620-7.20 
  Hoeneveld, Maarten 1698 NED0.001-0.7120-14.20 
  Slaman, Rik 1836 NED0.501-0.0320-0.60 
  Welch, Wayne 1837 NED1.0010.47209.40 
  Van Randtwijk, Mick 1662 NED0.001-0.7520-15.00 

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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