Individual Calculations July 2019
 Hartung, Christian, Dr.  Total change: 37.60  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2019 over 50 Bad Neuenahr GER 2019-06-12
RcRownchangeKK*chgGame
 1897 1720 3.50 9 0.94 40 37.60 
  Matzat, Andre 2007 GER0.001-0.1640-6.40 
  Krutsch, Thomas 1479 GER1.0010.20408.00 
  Drews, Ruediger 1924 GER1.0010.764030.40 
  Broeker, Clemens 2037 GER0.001-0.1340-5.20 
  Lehmann, Edwin 1956 GER0.5010.304012.00 
  Peters, Ortwin 1992 GER0.001-0.1740-6.80 
  Broeker, Claudia 1804 GER1.0010.624024.80 
  Stern, Geoffrey 2030 LUX0.001-0.1440-5.60 
  Toenjes, Juergen 1841 GER0.001-0.3440-13.60 

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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