Individual Calculations February 2014
 Ntantais, Avraam  Total change: -47.10  Rating chartPersonal card
 11th Open tournament Panellinios GS-APO Kotinos under 1800 Athens GRE 2013-11-04
RcRownchangeKK*chgGame
 1556 1566 1.00 5 -1.57 30 -47.10 
  Deftereos, Pavlos-Efstathios 1796 GRE0.001-0.2130-6.30 
  Karatzanos, Konstantinos 1355 GRE1.0010.23306.90 
  Retkowski, Daniel 1720 POL0.001-0.2930-8.70 
  Spilios, Ioannis 1447 GRE0.001-0.6630-19.80 
  Efkarpidis, Stylianos 1460 GRE0.001-0.6430-19.20 

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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