Individual Calculations July 2013
 Ntalabiras, Spiros  Total change: -15.15  Rating chartPersonal card
 5th Spring open SO N.Filadelfias - 2013 Athens - N.Filadelfia GRE 2013-04-01
RcRownchangeKK*chgGame
 1554 1826 3.50 6 -1.35 15 -20.25 
  Karystianos, Petros 1472 GRE1.0010.11151.65 
  Spiropoulos, Panagiotis S. 1632 GRE1.0010.25153.75 
  Spanos, Athanasios Ch. 1638 GRE0.001-0.7415-11.10 
  Spanos, Haralabos 1426  * GRE0.501-0.4215-6.30 
  Abelakiotis, Stavros 1426  * GRE1.0010.08151.20 
  Zahariou, Nikolaus 1730 GRE0.001-0.6315-9.45 
 * 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
 1808 1826 4.50 8 0.34 15 5.10 
  Salcido, Enrike 1709 CUB0.001-0.6615-9.90 
  Karakolidis, Panagiotis 1768 GRE1.0010.42156.30 
  Mbaskas, Evangelos 2002 GRE0.5010.23153.45 
  Geroukalis, Athanasios 1927 GRE0.5010.14152.10 
  Spanos, Haralabos 1426  * GRE1.0010.08151.20 
  Loverdos, Spyridon 1691 GRE1.0010.32154.80 
  Papadimitriou, I. 1779 GRE0.501-0.0715-1.05 
  Kostouros, Alexandros 2164 GRE0.001-0.1215-1.80 
 * 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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