Individual Calculations February 2020
 Forster, Stefan  Total change: -10.40  Rating chartPersonal card
 8. Wittelsbacher Weihnachts-Schach-Open Kelheim GER 2019-12-27
RcRownchangeKK*chgGame
 1797 1701 2.00 6 -0.26 40 -10.40 
  Gold, Florian 1752 GER0.001-0.4340-17.20 
  Krauss, Andreas 1970 GER0.5010.334013.20 
  Bartonicek, Zdenek 1945 CZE0.001-0.2040-8.00 
  Bodenschatz, Josef 1951 GER0.5010.314012.40 
  Abu-Risha, Oliver 1758 GER0.001-0.4240-16.80 
  Helmbrecht, Heiko 1407 GER1.0010.15406.00 

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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