Individual Calculations June 2015
 Vella, Duncan  Total change: -12.20  Rating chartPersonal card
 Lucky Dino Open A Sliema MLT 2015-05-20
RcRownchangeKK*chgGame
 2050 2052 3.00 7 -0.61 20 -12.20 
  Ekstroem, Roland m2395 SUI0.001-0.1220-2.40 
  Hermes, Geoff R 1918 ENG0.501-0.1820-3.60 
  Schmitz, Andreas A c2090 GER0.001-0.4520-9.00 
  Bielby, Paul R 1953 ENG1.0010.36207.20 
  Tzouvelekis, Ioannis 1910 GRE0.001-0.6920-13.80 
  O Donoghue, Denis 2011 IRL0.501-0.0620-1.20 
  Melich, Jindrich 2074 CZE1.0010.532010.60 

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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