Individual Calculations April 2020
 Haas, Ralf  Total change: 23.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Q5 D Bad Wildungen GER 2020-02-28
RcRownchangeKK*chgGame
 1705 1596 2.00 4 0.59 40 23.60 
  Scharfenkamp, Bernd 1689 GER0.5010.13405.20 
  Kuschel, Heidi 1702 GER0.5010.14405.60 
  Nowack, Achim 1711 GER0.5010.16406.40 
  Fabi, Hans-Juergen 1716 GER0.5010.16406.40 

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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