Individual Calculations July 2012
 Christopoulos, Orestis-Alexios  Total change: -41.70  Rating chartPersonal card
 Panellinios GS- APO Kotinos under 1800 rating - MAR/APR 2012 Athens GRE 2012-03-12
RcRownchangeKK*chgGame
 1363 1609 1.00 3 -1.39 30 -41.70 
  Foutouhos, Dimitrios 1275 GRE0.001-0.8830-26.40 
  Dermitzakis, Pavlos 1431 GRE0.001-0.7330-21.90 
  Kouros, Ahileas 1384 GRE1.0010.22306.60 

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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