Individual Calculations July 2014
 Helmbrecht, Kurt  Total change: 18.60  Rating chartPersonal card
 5. Oeffinger Schachopen Fellbach-Oeffingen GER 2014-06-06
RcRownchangeKK*chgGame
 1881 1659 1.50 4 0.62 30 18.60 
  Weida, Alexander 1922 GER0.001-0.1830-5.40 
  Issaad, Pascal 1864 GER0.5010.26307.80 
  Philippin, Otto 1862 GER0.5010.26307.80 
  Engelhardt, Frank 1876 GER0.5010.28308.40 

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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