Individual Calculations February 2014
 Roinos, Ilias  Total change: 25.65  Rating chartPersonal card
 2014 ESSNA Youth under 18 - open Athens GRE 2013-12-22
RcRownchangeKK*chgGame
 1643 2014 6.00 7 -0.29 15 -4.35 
  Louka, Magdalini 1614  * GRE1.0010.08151.20 
  Andromedas, Georgios 1614  * GRE1.0010.08151.20 
  Halikias, Alexios 1614  * GRE1.0010.08151.20 
  Anthopoulos, Hristos 1788 GRE1.0010.21153.15 
  Karathanasis, Vlasis 1645 GRE1.0010.10151.50 
  Spyropoulos, Nikolaos 1614  * GRE0.001-0.9215-13.80 
  Spanos, Haralabos 1614  * 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)
 
 2014 Greek National open under 18 championship Thessaloniki GRE 2014-01-17
RcRownchangeKK*chgGame
 1945 1993 7.00 9 2.00 15 30.00 
  Pasoglou, Ekaterini 1626 GRE1.0010.10151.50 
  Ballas, Athanasios-Panagiotis 1830 GRE1.0010.28154.20 
  Korniotis, Filippos 1967 GRE0.001-0.5415-8.10 
  Tsakiris, Haralambos f2121 GRE1.0010.671510.05 
  Kalofonos, Panayotis 1862 GRE1.0010.32154.80 
  Gouloutis, Nikolaos 2068 GRE1.0010.60159.00 
  Tsiros, Fragkiskos Vlasios 1991 GRE1.0010.50157.50 
  Poulopoulos, Ioannis 2112 GRE1.0010.66159.90 
  Papakonstantinou, Dimitrios 1929 GRE0.001-0.5915-8.85 

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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