Individual Calculations July 2019
 Jacob, Barbara  Total change: -8.20  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2019 over 65 Bad Neuenahr GER 2019-06-12
RcRownchangeKK*chgGame
 1786 1816 4.50 9 -0.41 20 -8.20 
  Rueberg, Jobst f2112 GER0.001-0.1520-3.00 
  Redeker, Frank, Dr. 1649 GER0.001-0.7220-14.40 
  Nowack, Achim 1709 GER1.0010.35207.00 
  Heidrich, Detlef 1631 GER1.0010.26205.20 
  Bertram, Thomas 1723 GER0.501-0.1320-2.60 
  Faust, Gottfried 1910 GER0.001-0.3720-7.40 
  Lachat, Martin 1616 SUI1.0010.24204.80 
  Gerhards, Walter 1953 GER0.001-0.3220-6.40 
  Auschkalnis, Reinhard 1769 GER1.0010.43208.60 

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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