Individual Calculations January 2020
 Wessely, Guenter  Total change: -65.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 E Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 1547 1665 1.00 4 -1.64 40 -65.60 
  Arndt, Wilfried 1540 GER0.001-0.6740-26.80 
  Gaul, Karl-Heinz 1526 GER0.001-0.6940-27.60 
  Singer, Jochen 1546 GER0.001-0.6640-26.40 
  Sonnberger, Bernd 1574 GER1.0010.384015.20 

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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