Individual Calculations September 2013
 Aftsoglou, Ioannis  Total change: -13.65  Rating chartPersonal card
 22nd Open International Tournament of Kavala - Group A Kavala GRE 2013-08-06
RcRownchangeKK*chgGame
 2069 2090 4.00 9 -0.91 15 -13.65 
  Pavlidis, Antonios m2467 GRE0.001-0.0915-1.35 
  Soilemetzidis, Konstantinos 1932 GRE0.501-0.2115-3.15 
  Godbole, Atharva 1943 IND0.501-0.2015-3.00 
  Drakaki, Anna-Maria 1933 GRE0.501-0.2115-3.15 
  Kourousis, Epaminondas 2388 GRE0.5010.35155.25 
  Drakopoulos, Polihronis 1939 GRE0.501-0.2015-3.00 
  Vatkali, Dimitra 1960 GRE0.501-0.1815-2.70 
  Koroglou, Viktor 2031 GRE0.501-0.0815-1.20 
  Skoulakis, Charalambos 2026 GRE0.501-0.0915-1.35 

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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