Individual Calculations February 2023
 Van Den Berg, Bram  Total change: 14.20  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 2096 2161 6.00 9 0.71 20 14.20 
  Heldenbergh, Nils 2117 BEL1.0010.44208.80 
  Galje, Hans 1999 NED0.501-0.2120-4.20 
  Manoch, Maurice 2083 NED0.501-0.1120-2.20 
  Boekelman, Jan 2131 NED1.0010.46209.20 
  Baarslag, Ed 2173 NED0.5010.02200.40 
  Coenen, Eduard 2011 NED1.0010.30206.00 
  Achuthan, Dylan 2099 NED0.001-0.5920-11.80 
  Bus, Tom 2137 NED0.501-0.0320-0.60 
  Wijnberg, Arjan 2113 NED1.0010.43208.60 

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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