Individual Calculations March 2018
 Antar Badal, Azadi  Total change: -23.60  Rating chartPersonal card
 16. Bayer Open January 2018 Leverkusen GER 2018-01-08
RcRownchangeKK*chgGame
 1811 1856 0.50 2 -0.59 40 -23.60 
  Neubauer, Juergen 2046 GER0.001-0.2540-10.00 
  Klees, Robert 1575 GER0.501-0.3440-13.60 

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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