Individual Calculations September 2021
 Duson, Robin  Total change: -6.80  Rating chartPersonal card
 Brugse Meesters - Belgian Open Championship 2021 A-group Brugge BEL 2021-08-14
RcRownchangeKK*chgGame
 1944 1990 4.00 8 -0.34 20 -6.80 
  Attinger, Roman 1655 NED1.0010.12202.40 
  Ivanov, Mike f2195 CAN0.001-0.2420-4.80 
  Faybish, Nimrod 2198 BEL0.5010.27205.40 
  Goormachtigh, Johan f2158 BEL0.001-0.2820-5.60 
  Paes, Martijn 1773 BEL0.001-0.7820-15.60 
  Beukema, Constantijn 1870 BEL1.0010.34206.80 
  Bultijnck, Kristoff 1605 BEL1.0010.09201.80 
  Krygelmans, Johan 2094 BEL0.5010.14202.80 

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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