Individual Calculations July 2019
 Alberty, Jean-Paul  Total change: -5.20  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2019 over 50 Bad Neuenahr GER 2019-06-12
RcRownchangeKK*chgGame
 1668 1548 3.00 9 -0.26 20 -5.20 
  Lehmann, Edwin 1948  * GER0.001-0.0820-1.60 
  Bigott, Martin 1785 GER0.001-0.2020-4.00 
  Broeker, Claudia 1804 GER0.5010.31206.20 
  Klein, Gernot, Dr. 1827 GER0.001-0.1620-3.20 
  Diederich, Guy 1424 LUX0.501-0.1720-3.40 
  Krutsch, Thomas 1479 GER0.001-0.6020-12.00 
  Bertram, Marina 1341 GER1.0010.23204.60 
  Schoknecht, Sabine 1709 GER0.001-0.2920-5.80 
  Voeller, Lothar 1694 GER1.0010.702014.00 
 * 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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