Individual Calculations February 2023
 Bruins, Ron  Total change: -113.60  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1757 1742 1.00 8 -2.84 40 -113.60 
  Croes, Octavio c1767 ARU0.001-0.4740-18.80 
  Chidichimo, Pedro Jose Maria 1737 ESP0.001-0.5140-20.40 
  Chochoy, Patrick 1616 FRA1.0010.334013.20 
  Remmerswaal, Wouter 1875 NED0.001-0.3240-12.80 
  Van Den Berg, Jaap 1690 NED0.001-0.5740-22.80 
  Van De Pavoordt, Frank 1785 NED0.001-0.4440-17.60 
  Nieland, Wim 1829 NED0.001-0.3840-15.20 
  Eefting, Martijn 1753 ENG0.001-0.4840-19.20 

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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