Individual Calculations February 2020
 Gijsbers, Joop  Total change: 34.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1641 1538 5.00 9 1.72 20 34.40 
  Adavatkar, Rugved 1733 NED1.0010.752015.00 
  Jansma, Dennis 1444 NED0.501-0.1320-2.60 
  Bergen, Fred 1761 NED0.5010.28205.60 
  De Ruyter, Wim 1623 NED1.0010.622012.40 
  Blaas, Stephan 1604 NED0.001-0.4120-8.20 
  Jean, Robert 1666 FRA1.0010.672013.40 
  Hubers, Daan 1555 NED0.5010.02200.40 
  Wolters, Dick 1702 NED0.001-0.2820-5.60 
  De Vreeze, Frans 1684 NED0.5010.20204.00 

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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