Individual Calculations February 2023
 Breedveld, Andre  Total change: -27.00  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1965 1994 3.50 9 -1.35 20 -27.00 
  Van Der Werf, Joel 1957 NED0.001-0.5520-11.00 
  Guez, Fabien 1927 FRA0.001-0.5920-11.80 
  Wiering, Jelle 2007 NED1.0010.522010.40 
  Albertus, Bram 1840 NED0.001-0.7120-14.20 
  Adema, Ruud 1988 NED1.0010.49209.80 
  Kossen, Johannes 2046 NED0.001-0.4320-8.60 
  Manuel, Peter 2008 NED0.001-0.4820-9.60 
  Schmidt, Kai-Uwe 1927 GER1.0010.41208.20 
  Lysakov, Anton 1985 FID0.501-0.0120-0.20 

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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