Individual Calculations April 2017
 Vrontissis, John Leonidas  Total change: 69.60  Rating chartPersonal card
 39th open SOP SMAOK 2017 under 1900 Athens GRE 2017-01-13
RcRownchangeKK*chgGame
 1680 1473 3.00 5 1.74 40 69.60 
  Papadopoulos, Georgios 1756 GRE1.0010.844033.60 
  Theodoulidis, Vasilios 1736 GRE1.0010.824032.80 
  Nikolaidis, Georgios 1659 GRE0.001-0.2640-10.40 
  Marianidis, Dimitrios 1793 GRE0.001-0.1340-5.20 
  Pitsolis, Theodoros 1455 GRE1.0010.474018.80 

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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