Individual Calculations February 2023
 Manuel, Peter  Total change: -40.80  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1963 2008 3.00 9 -2.04 20 -40.80 
  Albertus, Bram 1840 NED0.001-0.7220-14.40 
  Schmidt, Kai-Uwe 1927 GER0.001-0.6120-12.20 
  Lysakov, Anton 1985 FID0.001-0.5320-10.60 
  Van Der Werf, Joel 1957 NED1.0010.43208.60 
  Guez, Fabien 1927 FRA0.001-0.6120-12.20 
  Wiering, Jelle 2007 NED0.001-0.5020-10.00 
  Breedveld, Andre 1994 NED1.0010.48209.60 
  Adema, Ruud 1988 NED1.0010.47209.40 
  Kossen, Johannes 2046 NED0.001-0.4520-9.00 

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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