Individual Calculations September 2023
 Brenner, Ulrich, Dr.  Total change: -64.80  Rating chartPersonal card
 Hennefer Elo-Sommer-Open 2023 Hennef GER 2023-07-28
RcRownchangeKK*chgGame
 1639 1910 1.50 4 -1.62 40 -64.80 
  Rau, Nikita 2015 GER0.001-0.3640-14.40 
  Menzel, Clemens 1510  * GER0.001-0.9240-36.80 
  Werthmann, Martin-Lorenz, Dr. 1513 GER0.501-0.4240-16.80 
  Pfening, Richard 1516 GER1.0010.08403.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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