Individual Calculations September 2023
 Gueldenpfennig, Gavin  Total change: -36.80  Rating chartPersonal card
 13. Nordhaeuser Schachopen Nordhausen GER 2023-08-03
RcRownchangeKK*chgGame
 1739 1578 0.00 3 -0.92 40 -36.80 
  Besancon, Pascal 1884 GER0.001-0.1440-5.60 
  Melestean, Timur 1807 GER0.001-0.2140-8.40 
  Melestean, Maxim 1526 GER0.001-0.5740-22.80 

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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