Individual Calculations September 2017
 Axmann, Michael, Dr.  Total change: 0.40  Rating chartPersonal card
 3. Bayer Sommeropen 2017 Leverkusen GER 2017-08-25
RcRownchangeKK*chgGame
 2036 1827 0.50 2 0.02 20 0.40 
  Kosin, Jens 2083 GER0.5010.31206.20 
  Schuelke, Tilman 1988 GER0.001-0.2920-5.80 

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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