Individual Calculations September 2018
 Van Der Valk, Reiner, Dr.  Total change: -11.20  Rating chartPersonal card
 4. Bayer Sommeropen 2018 Leverkusen GER 2018-08-17
RcRownchangeKK*chgGame
 1834 1578 0.00 3 -0.56 20 -11.20 
  Arnold, Bodo 1820 GER0.001-0.2020-4.00 
  Mueller, Adrian 1886 GER0.001-0.1420-2.80 
  Gnass, Arno 1796 GER0.001-0.2220-4.40 

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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