Individual Calculations May 2014
 Kollias, Georgios  Total change: 1.95  Rating chartPersonal card
 13th UNDER 1800 tournament Panellinios GS - APO Kotinos 2014 Athens GRE 2014-03-10
RcRownchangeKK*chgGame
 1540 1699 5.50 7 0.65 15 9.75 
  Panaidis, F 1348 GRE0.501-0.3915-5.85 
  Spilios, Ioannis 1456 GRE1.0010.20153.00 
  Kapsiotis, Hristos 1870 GRE0.001-0.2715-4.05 
  Kouvaras, Andreas 1438 GRE1.0010.18152.70 
  Politis, Nikolaos 1496 GRE1.0010.24153.60 
  Kouros, Ahileas 1606 GRE1.0010.37155.55 
  Tzerbinos, Konstantinos 1569 GRE1.0010.32154.80 

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)
 
 12th UNDER 1800 tournament Panellinios GS - APO Kotinos 2014 Athens GRE 2014-03-30
RcRownchangeKK*chgGame
 1552 1699 3.50 6 -0.52 15 -7.80 
  Nomikos, Kosmas 1299  * GRE1.0010.08151.20 
  Efkarpidis, Stylianos 1451 GRE0.501-0.3115-4.65 
  Diatsintos, Apostolos 1817 GRE1.0010.66159.90 
  Stamatakos, Dimitrios 1708 GRE0.001-0.4915-7.35 
  Karkalis, Aggelos 1579 GRE1.0010.34155.10 
  Spilios, Ioannis 1456 GRE0.001-0.8015-12.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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