Individual Calculations January 2020
 Esser, Michael, Dr.  Total change: 9.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q2 B Duesseldorf GER 2019-12-20
RcRownchangeKK*chgGame
 2005 2158 4.00 5 0.48 20 9.60 
  Fuss, Jean-Pierre 2008 GER1.0010.30206.00 
  Schnegelsberg, Karl-Heinz 1971 GER1.0010.26205.20 
  Rombald, Robert 2019 GER1.0010.31206.20 
  Roehr, Oliver 2028 GER0.501-0.1820-3.60 
  Bachem, Oliver 2001 GER0.501-0.2120-4.20 

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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