Individual Calculations July 2013
 Zilch, Lothar  Total change: -26.70  Rating chartPersonal card
 16. Rhein-Main-Open 2013 A Bad Homburg GER 2013-05-29
RcRownchangeKK*chgGame
 1907 1938 2.00 7 -1.78 15 -26.70 
  Chandler, Patrick 2200 GER0.001-0.1815-2.70 
  Kirschner, Matthias 1683 GER0.001-0.8115-12.15 
  Riha, Peter 1812 GER1.0010.33154.95 
  Perman, Torvald 2016 FIN0.5010.11151.65 
  Keller, Peter 2065 GER0.001-0.3315-4.95 
  Khrapko, Marko 1818 GER0.501-0.1615-2.40 
  Wichmann, Adrian 1757 GER0.001-0.7415-11.10 

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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