Individual Calculations September 2022
 Sand, Rolf, Dr.  Total change: -7.20  Rating chartPersonal card
 34. Deutsche Senioreneinzelmeisterschaft 2022 over 65 Magdeburg GER 2022-08-12
RcRownchangeKK*chgGame
 1786 1908 5.50 9 -0.36 20 -7.20 
  Jovi, Klaus 1524 GER1.0010.09201.80 
  Matthey, Harald f2074 GER0.001-0.2820-5.60 
  Bertram, Thomas 1705 GER0.501-0.2620-5.20 
  Wenske, Hardy 1736 GER0.501-0.2320-4.60 
  Eberhardt, Michael 1726 GER0.001-0.7420-14.80 
  Kienel, Norbert 1744 GER1.0010.28205.60 
  Stummeyer, Dieter 1765 GER0.501-0.1920-3.80 
  Micheel, Peter 1794 GER1.0010.34206.80 
  Kurka, Dieter 2004 GER1.0010.632012.60 

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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