Individual Calculations May 2012
 Sidiropoulos, Nikolaos  Total change: -2.10  Rating chartPersonal card
 Team "Friendship Cup" of Attica 2012 - Group B Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1759 1932 5.00 7 0.06 15 0.90 
  Halkiadakis, Evangelos 1619 GRE1.0010.14152.10 
  Vozikis, Antonios 1685 GRE1.0010.19152.85 
  Grafakou, Sotiria-Aphrodite 1532  * GRE1.0010.08151.20 
  Pavlis, Antonios 1741 GRE0.501-0.2515-3.75 
  Azis, Azizis Ektoras 2273 GRE0.001-0.1215-1.80 
  Antoniadis, Konstantinos 1852 GRE0.501-0.1115-1.65 
  Liris, Orestis 1610 GRE1.0010.13151.95 
 * 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)
 
 Kaissa 15 Athens GRE 2012-03-01
RcRownchangeKK*chgGame
 1897 1920 2.50 6 -0.62 15 -9.30 
  Theologou, Haralambos 1605 GRE1.0010.14152.10 
  Pantazopoulos, Stavros 2118 GRE0.001-0.2415-3.60 
  Sienczewski, Zbigniew 2131 POL0.001-0.2315-3.45 
  Koutsidis, Achilleas 1675 GRE1.0010.20153.00 
  Delithanasis, Dimitrios 2132 GRE0.001-0.2315-3.45 
  Zervogiannis, Alexandros 1718 GRE0.501-0.2615-3.90 

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)
 
 ESSNA Individual championships 2012 - Open under 16 Peristeri - Athens GRE 2012-04-17
RcRownchangeKK*chgGame
 1792 1920 5.00 7 0.42 15 6.30 
  Papadopoulos, Panayotis31588 1542 GRE1.0010.09151.35 
  Zervos, Lazaros 1691 GRE1.0010.21153.15 
  Roinos, Ilias 1736 GRE1.0010.26153.90 
  Poulopoulos, Ioannis 1981 GRE0.5010.08151.20 
  Kalodoukas, Odysseas 1776 GRE0.501-0.1915-2.85 
  Kalogridakis, Georgios 1904 GRE0.001-0.5215-7.80 
  Gkikas, Hristos 1915 GRE1.0010.49157.35 

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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