Individual Calculations December 2017
 Baum, Jonasz  Total change: -61.20  Rating chartPersonal card
 Malta Open 2017 Bugibba MLT 2017-11-19
 2021 2125 3.50 8 -1.53 40 -61.20 
  Caruana, George 1753 MLT1.0010.10404.00 
  Stern, Geoffrey 1958 LUX1.0010.284011.20 
  Ekstroem, Roland m2391 SUI0.001-0.1840-7.20 
  Rattinger, Thomas 1956 AUT1.0010.284011.20 
  Claridge-Hansen, William f2283 ENG0.001-0.2940-11.60 
  Dermatopoulos, Konstantinos 1939 GRE0.501-0.2440-9.60 
  Said, Oliver 1942 MLT0.001-0.7440-29.60 
  Ludwig, Franz 1942 GER0.001-0.7440-29.60 

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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