Individual Calculations September 2011
 Pelter, Yehuda  Total change: 9.00  Rating chartPersonal card
 Science Park Amsterdam Chess Tournament - B Amsterdam NED 2011-07-09
RcRownchangeKK*chgGame
 1932 1998 3.50 5 0.60 15 9.00 
  Stolwijk, Colin 1731 NED1.0010.18152.70 
  Van Sonderen, Paul 1902 NED1.0010.37155.55 
  Van Houwelingen, Leo 2034 NED1.0010.55158.25 
  Hazenberg, Frans 1966 NED0.501-0.0415-0.60 
  Veldhuysen, Klaas 2027 NED0.001-0.4615-6.90 

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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