Individual Calculations February 2019
 Costa, Leonardo  Total change: -20.80  Rating chartPersonal card
 31. Staufer-Open A Schwaebisch Gmuend GER 2019-01-02
RcRownchangeKK*chgGame
 1974 1886 3.00 9 -0.52 40 -20.80 
  Kraft, Julian 1981 GER0.001-0.3740-14.80 
  Koenig, Dirk 2022 GER0.001-0.3240-12.80 
  Trumpp, Lothar 2005 GER1.0010.664026.40 
  Haselhorst, Helmut 2129 GER0.001-0.2040-8.00 
  Niedenthal, Robert 1705 GER0.501-0.2440-9.60 
  Nickel, Ruediger 2115 GER0.001-0.2140-8.40 
  Coellen, Florian 1846 GER0.501-0.0640-2.40 
  Walny, Benjamin 1796 GER1.0010.384015.20 
  Walter, Andreas 2168 GER0.001-0.1640-6.40 

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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