Individual Calculations September 2018
 Wirtjes, Edzard  Total change: -8.80  Rating chartPersonal card
 4. Bayer Sommeropen 2018 Leverkusen GER 2018-08-17
RcRownchangeKK*chgGame
 1783 1714 1.00 3 -0.22 40 -8.80 
  Esser, Daniel 1361 GER1.0010.11404.40 
  Kutzner, Joachim 2015 GER0.001-0.1540-6.00 
  Verfuerth, Kevin 1972 GER0.001-0.1840-7.20 

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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