Individual Calculations May 2011
 Girvalakis, Spyridon  Total change: 28.20  Rating chartPersonal card
 111th Ambelokipi Open Ambelokipi - Athens GRE 2011-03-12
RcRownchangeKK*chgGame
 1960 2072 5.50 7 1.24 15 18.60 
  Hatzopoulos, Ioannis 1672  * GRE1.0010.08151.20 
  Matsakis, Michael 1744 FRA1.0010.13151.95 
  Delithanasis, Dimitrios 2202 GRE1.0010.681510.20 
  Kamenets, Anatolij m2261 UKR0.001-0.2515-3.75 
  Korniotis, Filippos 1698 GRE1.0010.10151.50 
  Sideris, Theodoros 2025 GRE1.0010.43156.45 
  Markantonaki, Haritomeni wf2119 GRE0.5010.07151.05 
 * 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)
 
 1o AEK Open N.Filadelfia - Athens GRE 2011-03-12
RcRownchangeKK*chgGame
 1821 2072 4.50 5 0.64 15 9.60 
  Psoma, Virginia 1672  * GRE1.0010.08151.20 
  Fakoudis, Ioannis 1672  * GRE1.0010.08151.20 
  Gkertsos, Georgios 1881 GRE1.0010.25153.75 
  Theodoropoulos, Nikolaos 1713 GRE1.0010.10151.50 
  Azis, Azizis Ektoras 2166 GRE0.5010.13151.95 
 * 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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