Individual Calculations February 2020
 Loos, Jeroen  Total change: 39.80  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1630 1672 7.00 9 1.99 20 39.80 
  Van As, Cor 1564 NED1.0010.35207.00 
  Joppe, Korneel 1690 NED1.0010.532010.60 
  Wilsch, Jurgen 1640 NED0.501-0.0420-0.80 
  Boom, Harrie 1619 NED0.501-0.0720-1.40 
  Dekker, Wim 1628 NED0.501-0.0620-1.20 
  Jackson, Nicholas 1686 ENG1.0010.522010.40 
  Oudejans, Martin 1715 NED1.0010.562011.20 
  De Oliveira, Francemir Barra 1592 BRA1.0010.39207.80 
  Van Cleef, Matteo 1533 NED0.501-0.1920-3.80 

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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