Individual Calculations February 2023
 Wijgers, Ben  Total change: -24.60  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1972 1994 3.00 8 -1.23 20 -24.60 
  Termeulen, Albert 2043 NED0.001-0.4320-8.60 
  Avis, Fred 1821 NED0.501-0.2320-4.60 
  Etmans, Maarten f2008 NED0.001-0.4820-9.60 
  Buitink, Bert 1962 NED0.501-0.0420-0.80 
  Duin, Laurens 1981 NED1.0010.48209.60 
  Bulthuis, Jelle 1991 NED0.001-0.5020-10.00 
  Viergever, Max 2040 NED1.0010.562011.20 
  Lupulescu, Adrian-Calin 1930 ROU0.001-0.5920-11.80 

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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