Individual Calculations October 2013
 Zalewski, Ulrich  Total change: 13.95  Rating chartPersonal card
 22. Apoldaer Open Apolda GER 2013-08-29
RcRownchangeKK*chgGame
 2010 1808 2.50 6 0.93 15 13.95 
  Heinemann, Ernst 2119 GER0.5010.36155.40 
  Riedel, Finn 2154 GER0.001-0.1115-1.65 
  Schulz, Wolfgang 1701 GER1.0010.35155.25 
  Spiess, Thomas 2049 GER0.5010.30154.50 
  Essegern, Uwe 2005 GER0.5010.25153.75 
  Hilbig, Dieter 2029 GER0.001-0.2215-3.30 

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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