Individual Calculations November 2018
 Van Der Vegt, Seth  Total change: -45.00  Rating chartPersonal card
 Haarlemse Meesters Open 2018 Haarlem NED 2018-10-20
RcRownchangeKK*chgGame
 1934 1952 2.50 9 -2.25 20 -45.00 
  Overeem, Marc f2187 NED0.001-0.2120-4.20 
  Roebers, Eline 1836 NED0.001-0.6620-13.20 
  Frost, Peter 1939 AUS0.001-0.5220-10.40 
  Leentjens, Gilbert 1870 NED1.0010.39207.80 
  Bloem, Mark 1883 NED0.501-0.1020-2.00 
  Warnaar, Alisha 1758 NED1.0010.25205.00 
  Casteleijn, Diederick 2066 NED0.001-0.3420-6.80 
  Markus, John Raymond 1948 NED0.001-0.5120-10.20 
  Freer, Rob 1916 NED0.001-0.5520-11.00 

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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