Individual Calculations February 2020
 Van Der Stap, Harry  Total change: 11.00  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1747 1789 5.00 8 0.55 20 11.00 
  Wheat, Bob 1704 USA1.0010.38207.60 
  Asmussen, Rene 1779 NED0.501-0.0120-0.20 
  Vriens, Huib 1686 NED0.501-0.1420-2.80 
  Minnema, Rens 1796 NED0.001-0.4920-9.80 
  Dielhoff, Johan 1744 NED0.501-0.0620-1.20 
  De Haas, Maarten 1875 NED0.5010.12202.40 
  Lubrano, Bernard 1607 FRA1.0010.26205.20 
  Van De Griend, Johan 1785 NED1.0010.49209.80 

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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