Individual Calculations September 2013
 Abelakiotis, Stavros  Total change: 8.85  Rating chartPersonal card
 1st Open tournament OPA Filotheis - "Vasilis Sellas" - B Group Athens - Filothei GRE 2013-07-24
RcRownchangeKK*chgGame
 1578 1460 2.00 4 0.59 15 8.85 
  Apostolou, Nikolaos 1667 GRE1.0010.771511.55 
  Foutouhos, Spyridon 1573 GRE0.5010.15152.25 
  Zahariou, Nikolaus 1723 GRE0.001-0.1815-2.70 
  Hrysogelou, Athanasia-Panagiota 1350 GRE0.501-0.1515-2.25 

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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