Individual Calculations September 2023
 Gail, Edgar  Total change: 0.60  Rating chartPersonal card
 7. Bayer Sommeropen 2023 Leverkusen GER 2023-08-25
RcRownchangeKK*chgGame
 1788 1613 1.00 3 0.03 20 0.60 
  Leferink, Toine 1446 NED1.0010.28205.60 
  Bigott, Martin 1862 GER0.001-0.1920-3.80 
  Kutzner, Stephen 2055 GER0.001-0.0620-1.20 

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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