Individual Calculations April 2020
 Verachtert, Johan  Total change: -13.00  Rating chartPersonal card
 Zilveren Toren 2020 reeks 1 Various places province Antwerp BEL 2020-01-06
RcRownchangeKK*chgGame
 1833 1796 2.50 7 -0.65 20 -13.00 
  Nuyens, John 1868 BEL0.001-0.4020-8.00 
  Van Lil, Bob 1912 BEL0.5010.16203.20 
  Adams, Gert 1780 BEL0.001-0.5220-10.40 
  Kooyman, Marcel 1710 BEL1.0010.38207.60 
  Van Hove, Paolo 1924 BEL0.001-0.3320-6.60 
  Theys, Bart 1873 BEL0.001-0.3920-7.80 
  Duchesne, Marc 1761 BEL1.0010.45209.00 

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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