Individual Calculations August 2019
 Ben Porat, Zeev  Total change: -3.40  Rating chartPersonal card
 Xtracon Chess Open 2019 Helsingor DEN 2019-07-20
RcRownchangeKK*chgGame
 1924 1888 4.50 10 -0.17 20 -3.40 
  Sonis, Francesco m2288  * ITA0.001-0.0820-1.60 
  Pihl, William 1669 DEN1.0010.22204.40 
  Jorgensen, Dennis 2140 DEN0.5010.31206.20 
  Christensen, Lasse 2158 DEN0.001-0.1720-3.40 
  Nielsen, Peter 1686 DEN1.0010.24204.80 
  Liabotro, Ola 2081 NOR0.5010.25205.00 
  Pekin, Tolgay 2070 TUR0.001-0.2620-5.20 
  Opseth, Oliver 1714 NOR0.501-0.2320-4.60 
  Bohlin, Jan 1724 SWE0.501-0.2220-4.40 
  Nielsen, Kai Gylling 1709 DEN0.501-0.2320-4.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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