Individual Calculations September 2017
 Sperling, Lennart  Total change: 23.20  Rating chartPersonal card
 3. Bayer Sommeropen 2017 Leverkusen GER 2017-08-25
RcRownchangeKK*chgGame
 1951 2020 3.50 5 0.58 40 23.20 
  Ding, Zheheng 1775 GER0.501-0.3040-12.00 
  Falge, Rainer 1768 GER1.0010.19407.60 
  Milz, Ulrich 1698 GER1.0010.13405.20 
  Krueger, Andre 2134 GER1.0010.664026.40 
  Morchiashvili, Bachana m2382 GEO0.001-0.1040-4.00 

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)
 

 

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