Individual Calculations May 2012
 Spiropoulos, Panagiotis I  Total change: 23.40  Rating chartPersonal card
 Attica Team Championship of C' Category 2012 Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 2152 2078 4.00 6 1.56 15 23.40 
  Badredin, Panagiotis 1924 GRE0.501-0.2115-3.15 
  Aggelis, Nikolaos f2340 GRE0.001-0.1815-2.70 
  Vouros, Nikolaos 2107 GRE0.5010.04150.60 
  Petrakis, Ilias 2223 GRE1.0010.691510.35 
  Siskos, I 2194 GRE1.0010.66159.90 
  Kefalis, Hristos 2122 GRE1.0010.56158.40 

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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