Individual Calculations October 2012
 Ioannidis, Georgios Alexandros  Total change: -20.25  Rating chartPersonal card
 20th International Chess Tournament "Honour to National Resistance" - B Group Nikaia GRE 2012-08-26
RcRownchangeKK*chgGame
 1458 1568 2.50 6 -1.35 15 -20.25 
  Papageorgiou, Fotini 1381 GRE0.501-0.2415-3.60 
  Liris, Orestis 1682 GRE0.001-0.3415-5.10 
  Kouvaras, Andreas 1371 GRE0.501-0.2515-3.75 
  Skoulas, Nikolaos 1382 GRE1.0010.26153.90 
  Tzavaras, Stefanos 1466 GRE0.501-0.1415-2.10 
  Korres, Konstantinos 1464 GRE0.001-0.6415-9.60 

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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