Individual Calculations February 2014
 Niarhos, Konstantinos  Total change: -6.30  Rating chartPersonal card
 11th Open tournament Panellinios GS-APO Kotinos under 1800 Athens GRE 2013-11-04
RcRownchangeKK*chgGame
 1605 1355 0.00 2 -0.42 15 -6.30 
  Retkowski, Daniel 1720 POL0.001-0.1015-1.50 
  Kavvadias, Dionysios 1489 GRE0.001-0.3215-4.80 

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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