Individual Calculations August 2017
 Koerbel, Ekkehard  Total change: -1.20  Rating chartPersonal card
 9. Vellmarer Schachtage A-Open Vellmar GER 2017-07-13
RcRownchangeKK*chgGame
 1950 1838 2.50 7 -0.06 20 -1.20 
  Bennedik, Martin 2086 GER0.5010.31206.20 
  Nilsson, Anders c2192 SWE0.001-0.1120-2.20 
  Wehr, Alexander 1785 GER0.001-0.5720-11.40 
  Reichelt, Ole 1736 GER1.0010.36207.20 
  Wolff, Michael 1993 GER0.5010.21204.20 
  Schnegelsberg, Karl-Heinz 1973 GER0.001-0.3220-6.40 
  Poelig, Juergen 1883 GER0.5010.06201.20 

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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