Individual Calculations July 2013
 Papadimitriou, I.  Total change: 2.10  Rating chartPersonal card
 5th Spring open SO N.Filadelfias - 2013 Athens - N.Filadelfia GRE 2013-04-01
RcRownchangeKK*chgGame
 1456 1779 4.00 6 -1.17 15 -17.55 
  Spyropoulos, Nikolaos 1379  * GRE0.501-0.4215-6.30 
  Sokorelis, Ioannis 1540 GRE0.001-0.8015-12.00 
  Zografos, Fotios 1587 GRE0.501-0.2515-3.75 
  Karystianos, Petros 1472 GRE1.0010.14152.10 
  Kasioumis, Vasilios 1379  * GRE1.0010.08151.20 
  Abelakiotis, Stavros 1379  * GRE1.0010.08151.20 
 * 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)
 
 "Spring 2013" - SO N.Filadelfias Athens - N.Filadelfia GRE 2013-04-04
RcRownchangeKK*chgGame
 1810 1779 5.00 8 1.31 15 19.65 
  Spanos, Haralabos 1392 GRE1.0010.09151.35 
  Loverdos, Spyridon 1691 GRE1.0010.38155.70 
  Kostouros, Alexandros 2164 GRE0.001-0.0915-1.35 
  Salcido, Enrike 1709 CUB0.001-0.6015-9.00 
  Karakolidis, Panagiotis 1768 GRE1.0010.48157.20 
  Mbaskas, Evangelos 2002 GRE1.0010.781511.70 
  Ntalabiras, Spiros 1826 GRE0.5010.07151.05 
  Geroukalis, Athanasios 1927 GRE0.5010.20153.00 

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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