Individual Calculations August 2012
 Sidiropoulos, Nikolaos  Total change: -28.05  Rating chartPersonal card
 Greek Individual Youth Championships 2012 Finals - open under 16 Rio Achaias GRE 2012-06-24
RcRownchangeKK*chgGame
 1690 1918 4.00 7 -1.39 15 -20.85 
  Maroudas-Katsaros, Panagiotis-A 1536 GRE0.501-0.4115-6.15 
  Lalos, Ioannis 1573 GRE1.0010.11151.65 
  Kalogridakis, Georgios 1927 GRE0.001-0.4915-7.35 
  Florakis, Konstantinos 1669 GRE1.0010.19152.85 
  Georgantas, Antonios 1748 GRE0.001-0.7215-10.80 
  Kontogiannis, Georgios 1640 GRE1.0010.17152.55 
  Moutzouris, Iason 1734 GRE0.501-0.2415-3.60 

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)
 
 Greek Team Championship of A' Category 2012 Rio Achaias GRE 2012-06-30
RcRownchangeKK*chgGame
 1856 1918 3.00 6 -0.48 15 -7.20 
  Giannoulakis, Labros 1683 GRE0.001-0.7915-11.85 
  Stamos, Filippos 1966 GRE1.0010.57158.55 
  Hnaras, Foivos 1859 GRE1.0010.42156.30 
  Naoum, Spyridon 2115 GRE0.5010.25153.75 
  Palaskos, Ahileas 1788 GRE0.501-0.1815-2.70 
  Halkiadakis, Marios 1724 GRE0.001-0.7515-11.25 

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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