Individual Calculations September 2011
 Naoum, Spyridon  Total change: 99.15  Rating chartPersonal card
 14th National Greek Ind. Championship - Open U14 Eretria GRE 2011-06-25
RcRownchangeKK*chgGame
 1864 1986 8.00 9 2.22 15 33.30 
  Xanthopoulos, Vasilios 1604 GRE1.0010.09151.35 
  Themelis, Georgios 1681 GRE1.0010.14152.10 
  Hatzis-Bakratsas, Alexandros 1711 GRE1.0010.17152.55 
  Poulopoulos, Ioannis 1914 GRE1.0010.40156.00 
  Kourkoulos-Arditis, Stamatis 2102 GRE1.0010.66159.90 
  Stathopoulos, Ioannis 2091 GRE0.5010.14152.10 
  Sidiropoulos, Nikolaos 1809 GRE1.0010.27154.05 
  Kalogeris, Ioannis 1847 GRE1.0010.31154.65 
  Papadopoulos, Georgios 2015 GRE0.5010.04150.60 

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)
 
 39th National Team Championship of A' Category Eretria GRE 2011-07-03
RcRownchangeKK*chgGame
 2250 1999 1.50 4 0.68 15 10.20 
  Kourousis, Epaminondas 2273 GRE0.001-0.1715-2.55 
  Kofidis, Andreas m2399  * GRE1.0010.921513.80 
  Kaforos, Dimitrios-Alkis 2193 GRE0.5010.25153.75 
  Ignatiadis, Konstantinos 2133 GRE0.001-0.3215-4.80 
 * 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)
 
 3rd International Open of Rethymno 2011 Rethymno GRE 2011-07-11
RcRownchangeKK*chgGame
 2016 1999 4.50 8 0.85 15 12.75 
  Georgakopoulos, Nikolaos 2283 GRE0.001-0.1615-2.40 
  Festas, Aristotelis 1599  * GRE1.0010.08151.20 
  Royset, Pal 2215 NOR0.001-0.2215-3.30 
  Markaki, Sofia 1643 GRE1.0010.11151.65 
  Raeva, Elitsa wm2324 BUL0.001-0.1315-1.95 
  Petrakis, Stylianos 1599  * GRE1.0010.08151.20 
  Rambaldi, Francesco f2206 ITA1.0010.771511.55 
  Georgiou, Kostantinos 2256 GRE0.5010.32154.80 
 * 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)
 
 4th International Open of Paleochora 2011 Paleochora GRE 2011-07-20
RcRownchangeKK*chgGame
 2107 1999 3.50 7 0.90 15 13.50 
  Georgakopoulos, Nikolaos 2283 GRE1.0010.841512.60 
  Van Assendelft, Floris f2393 NED0.5010.42156.30 
  Ernst, Sipke g2399  * NED0.001-0.0815-1.20 
  Sturt, Raven M 2231 USA0.001-0.2115-3.15 
  Kalogridakis, Theodoros 1599  * GRE0.001-0.9215-13.80 
  Longo, Giovanni 1683 ITA1.0010.13151.95 
  Leutwyler, Martin 2163 SUI1.0010.721510.80 
 * 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)
 
 1st International open "Isthmia" - Vrahati 2011 Group A' Vrahati, Korinthos GRE 2011-08-18
RcRownchangeKK*chgGame
 2140 1999 5.00 9 1.96 15 29.40 
  Nikolaidis, Ioannis g2399  * GRE0.001-0.0815-1.20 
  Drakaki, Anna-Maria 1744 GRE1.0010.19152.85 
  Tsekouras, Theodoros 2223 GRE0.001-0.2215-3.30 
  Georgiadis, Ioannis m2399  * GRE0.5010.42156.30 
  Mantikos, Konstantinos 1823 GRE1.0010.27154.05 
  Lommers, Frank 2176 NED0.5010.23153.45 
  Skiadopoulos, Nikolaos 2111 GRE1.0010.65159.75 
  Pavlidou, Ekaterini wm2220 GRE0.5010.28154.20 
  Kostouros, Alexandros 2166 GRE0.5010.22153.30 
 * 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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