Individual Calculations February 2023
 Wijnberg, Arjan  Total change: 15.60  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 2092 2113 5.00 8 0.78 20 15.60 
  Achuthan, Dylan 2099 NED1.0010.48209.60 
  Bus, Tom 2137 NED0.5010.03200.60 
  Coenen, Eduard 2011 NED0.001-0.6420-12.80 
  Heldenbergh, Nils 2117 BEL1.0010.512010.20 
  Galje, Hans 1999 NED1.0010.34206.80 
  Manoch, Maurice 2083 NED1.0010.46209.20 
  Boekelman, Jan 2131 NED0.5010.03200.60 
  Van Den Berg, Bram 2161 NED0.001-0.4320-8.60 

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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