Individual Calculations September 2019
 Jessen, Bjarne  Total change: 18.00  Rating chartPersonal card
 Lueneburger Schachfestival 2019 B-Open Lueneburg GER 2019-08-03
RcRownchangeKK*chgGame
 1708 1569 3.00 8 0.45 40 18.00 
  Ahrens, Gunnar 1764 GER1.0010.754030.00 
  Rewerts, Ingo 1792 GER1.0010.784031.20 
  Neumann, Lutz 1784 GER0.001-0.2340-9.20 
  Suliga, Eckhard 1682 GER0.001-0.3540-14.00 
  Schencke, Guenther 1668 GER1.0010.644025.60 
  Gerdau, Niklas 1704 GER0.001-0.3240-12.80 
  Cordsen, Heinrich 1685 GER0.001-0.3440-13.60 
  Geissler, Karl-Heinz 1581 GER0.001-0.4840-19.20 

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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