Individual Calculations February 2020
 Vanduyfhuys, Igor  Total change: -66.00  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1994 1838 1.00 9 -1.65 40 -66.00 
  Havenaar, Jan 2053 NED0.001-0.2340-9.20 
  Bollaart, Jeroen 1950 NED1.0010.654026.00 
  Adema, Ruud 2005 NED0.001-0.2840-11.20 
  Denous, Cyprien 1992 FRA0.001-0.2940-11.60 
  Spruit, Paul 2029 NED0.001-0.2540-10.00 
  Lohia, Sohum 1960 ENG0.001-0.3340-13.20 
  Van Nieuwenhuizen, Hans 1929 NED0.001-0.3840-15.20 
  Dijkstra, Matthijs 2014 NED0.001-0.2740-10.80 
  Van Geffen, Ben 2014 NED0.001-0.2740-10.80 

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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