Individual Calculations May 2012
 Derka, Lulzim  Total change: -6.90  Rating chartPersonal card
 Panellinios GS - APO Kotinos tournament under 1800 Athens GRE 2012-01-16
RcRownchangeKK*chgGame
 1697 1650 2.00 5 -0.23 30 -6.90 
  Anairousis, Panag 1954 GRE0.001-0.1430-4.20 
  Hondrovasilopoulos, Ioannis 1513 GRE1.0010.32309.60 
  Retkowski, Daniel 1684 POL0.001-0.4530-13.50 
  Salapatas-Hatzigiann, Ioannis 1672 GRE0.001-0.4730-14.10 
  Pagalis, Georgios 1660 GRE1.0010.513015.30 

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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