Individual Calculations August 2013
 Veelenturf, Wim  Total change: -2.55  Rating chartPersonal card
 Science Park Amsterdam Chess Tournament 2013 - B Amsterdam NED 2013-07-06
RcRownchangeKK*chgGame
 1886 1716 1.50 6 -0.17 15 -2.55 
  Freer, Robert 1860 NED1.0010.691510.35 
  De Heer, Henk 1908 NED0.001-0.2515-3.75 
  Welch, Wayne 1847 NED0.001-0.3215-4.80 
  Goes, Dirk 1961 NED0.001-0.2015-3.00 
  Komen, Jan-Pjotr 1871 NED0.001-0.2915-4.35 
  Kooijman, Pieter 1869 NED0.5010.20153.00 

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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