Individual Calculations February 2018
 Martens, Frans  Total change: -45.60  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1646 1707 3.50 8 -1.14 40 -45.60 
  Honkoop, Stella 1454 NED0.001-0.8140-32.40 
  Koopmans, Perry 1641 NED1.0010.414016.40 
  Kusse, Marcel 1601 NED0.001-0.6440-25.60 
  Mittertreiner, Aad 1741 NED0.5010.05402.00 
  Fokke, John 1709 NED1.0010.504020.00 
  Van Oostenbrugge, Gert-Jan 1696 NED0.501-0.0240-0.80 
  Loos, Jeroen 1674 NED0.501-0.0540-2.00 
  Jansen, Hans 1651 NED0.001-0.5840-23.20 

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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