Individual Calculations February 2014
 Abatzis, Antonios  Total change: 2.55  Rating chartPersonal card
 11th Open tournament Panellinios GS-APO Kotinos under 1800 Athens GRE 2013-11-04
RcRownchangeKK*chgGame
 1654 1873 5.50 7 0.17 15 2.55 
  Spyropoulos, Nikolaos 1548 GRE0.501-0.3715-5.55 
  Kavvadias, Dionysios 1489 GRE1.0010.09151.35 
  Samartzis, Mihail 1810 GRE0.501-0.0915-1.35 
  Mengoulis, Konstantinos 1666 GRE1.0010.23153.45 
  Salapatas-Hatzigiann, Ioannis 1788 GRE1.0010.38155.70 
  Papathanasopoulos, Nikolaos 1565 GRE1.0010.14152.10 
  Arvanitis, Georgios 1713 GRE0.501-0.2115-3.15 

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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