Individual Calculations September 2009
 Zart, Ruediger  Total change: -13.20  Rating chartPersonal card
 Czech Open 2009 B - Tchibo Open Pardubice CZE 2009-07-24
RcRownchangeKK*chgGame
 2016 2131 5.00 9 -0.88 15 -13.20 
  Najman, Jan 1951 CZE1.0010.26153.90 
  Semchiv, Evgenii 1947 MDA1.0010.26153.90 
  Gorovets, Andrei f2382 BLR0.001-0.1915-2.85 
  Steinhart, Christoph 2037 GER0.501-0.1315-1.95 
  Roitzsch, Philippe 1972 GER1.0010.29154.35 
  Khalafova, Narmin 1901 AZE0.501-0.2915-4.35 
  Doering, Andreas 1895 GER0.501-0.3015-4.50 
  Bertrand, Quentin 2020 FRA0.501-0.1515-2.25 
  Laubert, Johannes 2036 GER0.001-0.6315-9.45 

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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