Individual Calculations February 2018
 Ford, Clifton P  Total change: 50.20  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1763 1763 6.00 7 2.51 20 50.20 
  Graaf, Jeroen 1750 NED1.0010.48209.60 
  Schimmel, Sipco 1872 NED0.5010.15203.00 
  Plooijer, Johan 1796 NED1.0010.552011.00 
  De Ruijter, Sylvain 1726 NED1.0010.45209.00 
  Lemkes, Herman 1774 NED1.0010.522010.40 
  Van Strien, Bart 1749 NED0.501-0.0220-0.40 
  Duivenvoorden, Ben 1675 NED1.0010.38207.60 

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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