Individual Calculations February 2020
 Joppe, Korneel  Total change: -11.20  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1628 1690 5.00 9 -0.28 40 -11.20 
  Van Cleef, Matteo 1533 NED1.0010.294011.60 
  Loos, Jeroen 1672 NED0.001-0.5340-21.20 
  Van As, Cor 1564 NED1.0010.334013.20 
  Wilsch, Jurgen 1640 NED0.001-0.5740-22.80 
  Boom, Harrie 1619 NED0.001-0.6040-24.00 
  Dekker, Wim 1628 NED1.0010.414016.40 
  Jackson, Nicholas 1686 ENG0.001-0.5140-20.40 
  Oudejans, Martin 1715 NED1.0010.534021.20 
  De Oliveira, Francemir Barra 1592 BRA1.0010.374014.80 

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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