Individual Calculations February 2014
 Ballas, Athanasios-Panagiotis  Total change: 26.10  Rating chartPersonal card
 2014 ESSTH-HALK Youth Championships - open U16 Thessaloniki GRE 2013-12-21
RcRownchangeKK*chgGame
 1665 1839 3.50 6 -0.64 15 -9.60 
  Theodosiadis, Pavlos 1439  * GRE1.0010.08151.20 
  Tsaknakis, Zisis 1840 GRE0.001-0.5015-7.50 
  Peskelidis, Marios 1550 GRE1.0010.16152.40 
  Gouloutis, Nikolaos 2087 GRE0.5010.31154.65 
  Samakas, Stavros 1621 GRE1.0010.22153.30 
  Michalenas, Emmanouil 1455 GRE0.001-0.9115-13.65 
 * 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
 1853 1830 6.50 9 2.38 15 35.70 
  Papakonstantinou, Georgios 1430  * GRE1.0010.08151.20 
  Roinos, Ilias 1993 GRE0.001-0.2815-4.20 
  Kotsalis, Evagelos 1645 GRE0.501-0.2415-3.60 
  Kalogeris, Ioannis 2086 GRE1.0010.811512.15 
  Alexiadis, Hristos 2031 GRE0.001-0.2415-3.60 
  Doudoulakakis, Athanasios 1507 GRE1.0010.13151.95 
  Zisiadis, Dimitrios 1871 GRE1.0010.56158.40 
  Tsakiris, Haralambos f2121 GRE1.0010.851512.75 
  Tsiros, Fragkiskos Vlasios 1991 GRE1.0010.711510.65 
 * 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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