Individual Calculations May 2010
 Raptakis, Solon  Total change: -17.55  Rating chartPersonal card
 Attica Team Championship of C' Category 2010 Attica GRE 2010-01-10
RcRownchangeKK*chgGame
 1802 2032 0.00 1 -0.79 15 -11.85 
  Stamatiadis, Georgios 1802 GRE0.001-0.7915-11.85 

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)
 
 103th Ambelokipi Open Poteas Memorial Ambelokipi - Athens GRE 2010-03-06
RcRownchangeKK*chgGame
 1850 2033 4.50 7 -0.38 15 -5.70 
  Katopodis, Ioannis 1633  * GRE1.0010.08151.20 
  Matsakis, Michael 1818 FRA1.0010.23153.45 
  Mitrandzas, Athanasios 2186 GRE0.5010.20153.00 
  Delithanasis, Dimitrios 2204 GRE0.001-0.2715-4.05 
  Patrinos, Ilias 1679 GRE1.0010.11151.65 
  Mitsakos, Achilleas 1732 GRE0.001-0.8515-12.75 
  Petousis, Konstantinos 1698 GRE1.0010.12151.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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