Individual Calculations February 2018
 Greven, Ron  Total change: 10.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1864 1817 4.00 8 0.52 20 10.40 
  Hageman, Ger 1946 NED0.001-0.3320-6.60 
  Van De Griend, Johan 1823 NED0.5010.01200.20 
  Van Nieuwenhuizen, Hans 1867 NED0.5010.07201.40 
  Van Den Berg, Jaap 1792 NED0.001-0.5320-10.60 
  Taylor, Frank 1936 NED0.5010.16203.20 
  Burer, Audry 1874 NED1.0010.582011.60 
  Groen, Cor 1851 NED0.5010.05201.00 
  Kleinjan, Pim 1826 NED1.0010.512010.20 

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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