Individual Calculations April 2018
 Ziabari, Morteza  Total change: 8.40  Rating chartPersonal card
 16. Bayer Open February 2018 Leverkusen GER 2018-02-05
RcRownchangeKK*chgGame
 2047 1845 1.50 2 1.02 20 20.40 
  Grah, Ulrich 2013 GER1.0010.722014.40 
  Gramb, Marius 2081 GER0.5010.30206.00 

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)
 
 16. Bayer Open March 2018 Leverkusen GER 2018-03-12
RcRownchangeKK*chgGame
 2011 1857 0.00 2 -0.60 20 -12.00 
  Neubauer, Juergen 2078 GER0.001-0.2220-4.40 
  Schuelke, Tilman 1943 GER0.001-0.3820-7.60 

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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