Individual Calculations December 2019
 Qwarfort, Bengt  Total change: 5.60  Rating chartPersonal card
 Malta International Open 2019 Bugibba MLT 2019-11-17
RcRownchangeKK*chgGame
 1836 1768 3.50 8 0.14 40 5.60 
  De Seroux, Camille wf2161 SUI0.001-0.0840-3.20 
  Saliba, Karl 1486 MLT1.0010.16406.40 
  Vella, Duncan c1967 MLT0.5010.264010.40 
  Schliedermann, Mario 1960 GER0.001-0.2540-10.00 
  Kurka, Dieter 2029 GER0.5010.324012.80 
  Schmidt, Kai Uwe 2031 GER0.001-0.1840-7.20 
  Peglau, Dora 1438 GER0.501-0.3840-15.20 
  Aldin, Anders 1614 SWE1.0010.294011.60 

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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