Individual Calculations February 2018
 Dielhoff, Johan  Total change: 3.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1762 1747 4.50 9 0.17 20 3.40 
  Hoekstra, Ronald 1728 NED0.001-0.5320-10.60 
  Heijink, Rob 1746 NED1.0010.502010.00 
  Staal, Ronald 1732 NED0.501-0.0220-0.40 
  Adriaanse, Tom 1827 NED1.0010.612012.20 
  Gisbert Mir, Alejandro 1754 ESP0.5010.01200.20 
  Jackson, Nicholas 1725 ENG0.501-0.0320-0.60 
  Lith, Tony 1692 NED0.501-0.0820-1.60 
  Wheat, Bob 1747 USA0.5010.00200.00 
  De Jonge, Edwin 1905 NED0.001-0.2920-5.80 

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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