Individual Calculations August 2018
 Van De Kamp, Rob  Total change: -31.20  Rating chartPersonal card
 Amsterdam Science Park 2018 - B Amsterdam NED 2018-07-07
RcRownchangeKK*chgGame
 1817 1949 4.50 9 -1.56 20 -31.20 
  Zegstroo, Martin 1821 NED1.0010.33206.60 
  Veenstra, Frits 1837 NED0.501-0.1520-3.00 
  Dror, Levi 1681 ISR0.501-0.3320-6.60 
  Bollaart, Jeroen 1886 NED0.501-0.0920-1.80 
  Reinders, Joan 1902 NED0.001-0.5720-11.40 
  Pijlman, Rene 1897 NED1.0010.43208.60 
  Martinez, Anna 1829 NED0.501-0.1620-3.20 
  Wandy, Kasim 1742 NED0.501-0.2720-5.40 
  Ghebreab, Elnathan 1756 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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