Individual Calculations February 2018
 Roorda, Thijs  Total change: 2.20  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 2119 2110 4.50 9 0.11 20 2.20 
  Borst, Filip 1974 NED1.0010.32206.40 
  Ghijsen, Pim 2160 NED0.5010.07201.40 
  Giacomini, Hector 2207 FRA0.5010.13202.60 
  Freer, Glenn 2033 NED0.501-0.1120-2.20 
  Van Der Elburg, Freddie 2143 NED0.001-0.4520-9.00 
  Westerveld, Wim 2221 NED0.5010.15203.00 
  Vroombout, Enrico 2123 NED0.5010.02200.40 
  Oosterom, Erik 2111 NED1.0010.502010.00 
  Wahlund, Max c2098 SWE0.001-0.5220-10.40 

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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