Individual Calculations February 2023
 Van Den Berg, Jaap  Total change: 6.00  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1763 1690 3.50 8 0.30 20 6.00 
  Chidichimo, Pedro Jose Maria 1737 ESP0.001-0.4320-8.60 
  Chochoy, Patrick 1616 FRA1.0010.40208.00 
  Remmerswaal, Wouter 1875 NED0.001-0.2620-5.20 
  Nieland, Wim 1829 NED0.5010.19203.80 
  Van De Pavoordt, Frank 1785 NED0.001-0.3720-7.40 
  Bruins, Ron 1742 NED1.0010.572011.40 
  Eefting, Martijn 1753 ENG0.001-0.4120-8.20 
  Croes, Octavio c1767 ARU1.0010.612012.20 

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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