Individual Calculations October 2008
 Stathopoulos, Ioannis  Total change: 47.55  Rating chartPersonal card
 12th Heraklio Open 2008 - Group A Heraklio, Athens GRE 2008-06-14
RcRownchangeKK*chgGame
 1837 1692 2.00 8 -0.54 25 -13.50 
  Kafetzopoulos, Anastasios 2037 GRE0.001-0.1125-2.75 
  Ntatsis, Georgios 1951 GRE0.001-0.1825-4.50 
  Tsaloumas, Konstantinos 1831 GRE0.001-0.3125-7.75 
  Syfantos, Nikolaos 1854 GRE0.001-0.2925-7.25 
  Kourkoulos-Arditis, Stamatis 1784 GRE0.001-0.3725-9.25 
  Efkarpidis, Stylianos 1668 GRE1.0010.472511.75 
  Fragkou, Eleni 1788 GRE0.001-0.3725-9.25 
  Patrinos, Ilias 1780 GRE1.0010.622515.50 

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)
 
 17th Greek Indiv. Championship open U12 Kallithea - Halkidiki GRE 2008-06-28
RcRownchangeKK*chgGame
 1872 1692 0.00 2 -0.54 25 -13.50 
  Liodakis, Konstantinos 1944 GRE0.001-0.1925-4.75 
  Gkikas, Hristos 1800 GRE0.001-0.3525-8.75 

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)
 
NOTE: K factor changed
 36th Greek Team's Championship - A' Division Kallithea Halkidiki GRE 2008-07-06
RcRownchangeKK*chgGame
 1877 1692 2.00 4 0.93 15 13.95 
  Tsironis, Leonidas 1816 GRE1.0010.671510.05 
  Kazakos, Emmanouil 1997 GRE1.0010.861512.90 
  Metaxas, Efstathios 1780 GRE0.001-0.3815-5.70 
  Kafetzis, Georgios 1914 GRE0.001-0.2215-3.30 

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)
 
NOTE: K factor changed
 17th OPEN INTER.TOURN. KABALA 2008-GROUP B' KAVALA GRE 2008-07-31
RcRownchangeKK*chgGame
 1918 1692 4.00 7 2.43 15 36.45 
  Harokopakis, Georgios 1845 GRE1.0010.701510.50 
  Makropoulos, Ioannis 1843 GRE1.0010.701510.50 
  Zarkua, Elisabed 1989 GEO0.001-0.1515-2.25 
  Elefteriadis, Paul-Gabriel 1978 GER0.001-0.1615-2.40 
  Boutsioukis, Nikolaos 1866 GRE0.001-0.2715-4.05 
  Voinas, Marios 2042 GRE1.0010.891513.35 
  Sourgkounis, Angelos 1861 GRE1.0010.721510.80 

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)
 
NOTE: K factor changed
 16th Inter. Open Tournament "Honor to National Resistance" Nikaia - Athens GRE 2008-08-25
RcRownchangeKK*chgGame
 1992 1692 2.50 6 1.61 15 24.15 
  Trivizas, Mihail 2042 GRE0.001-0.1115-1.65 
  Sigouros, Ioannis 2008 GRE0.001-0.1315-1.95 
  Koutrakis, Stamatios 1908 GRE1.0010.781511.70 
  Fragkos, Vasilios 1978 GRE0.5010.34155.10 
  Michelakos, Panagiotis 1971 GRE1.0010.841512.60 
  Kostopoulos, Evangellos 2042 GRE0.001-0.1115-1.65 

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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