Individual Calculations March 2019
 Kollberg, Lothar  Total change: -10.80  Rating chartPersonal card
 35. Offene Berliner Senioreneinzelmeisterschaft 2019 Berlin GER 2019-01-29
RcRownchangeKK*chgGame
 1866 2070 5.50 8 -0.54 20 -10.80 
  Kranch, Klaus 1737 GER1.0010.12202.40 
  Stein, Siegfried 1831 GER0.501-0.3020-6.00 
  Hoffmann, Gerhard 1826 GER1.0010.20204.00 
  Schellknecht, Joerg 1917 GER0.501-0.2020-4.00 
  Fiedler, Wolfgang 1878 GER1.0010.25205.00 
  Beran, Rolf-Dietrich 1926 GER0.501-0.1920-3.80 
  Gollasch, Theo-Heinz 1966 GER0.501-0.1420-2.80 
  Will, Wolfgang 1849 GER0.501-0.2820-5.60 

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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