Individual Calculations February 2020
 Jansma, Dennis  Total change: 113.20  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1652 1444 5.00 9 2.83 40 113.20 
  Jean, Robert 1666 FRA1.0010.784031.20 
  Gijsbers, Joop 1538 NED0.5010.13405.20 
  Hubers, Daan 1555 NED0.001-0.3540-14.00 
  Bergen, Fred 1761 NED1.0010.874034.80 
  Wolters, Dick 1702 NED0.5010.324012.80 
  De Ruyter, Wim 1623 NED0.5010.23409.20 
  De Vreeze, Frans 1684 NED1.0010.804032.00 
  Blaas, Stephan 1604 NED0.5010.21408.40 
  Adavatkar, Rugved 1733 NED0.001-0.1640-6.40 

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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