Individual Calculations March 2011
 Papasimakopoulos, Vasilios  Total change: -55.15  Rating chartPersonal card
 2010 Attica Team Championship Under 16 Attica GRE 2010-09-12
RcRownchangeKK*chgGame
 1548 1642 1.00 4 -1.48 25 -37.00 
  Bitsanis, Georgios 1449 GRE0.001-0.7525-18.75 
  Rahmanidis, Petros 1580 GRE0.001-0.5925-14.75 
  Tsouba, Maria 1445 GRE0.001-0.7525-18.75 
  Poulopoulos, Ioannis 1719 GRE1.0010.612515.25 

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)
 
NOTE: K factor changed
 2010 Team Ch Bikos Cup - Group A Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 1680 1642 2.00 4 0.18 15 2.70 
  Mavrikakis, Georgios 1785 GRE1.0010.691510.35 
  Xanthopoulos, Vasilios 1551 GRE0.001-0.6215-9.30 
  Stavropoulou, Katerina 1881 GRE0.001-0.2015-3.00 
  Festas, Aristotelis 1504 GRE1.0010.31154.65 

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)
 
NOTE: K factor changed
 Attica Individual Youth Ch. 2011 - Boys U16 Athens GRE 2010-12-23
RcRownchangeKK*chgGame
 1707 1672 2.00 5 -0.28 15 -4.20 
  Fotiadis, Ioannis 1761 GRE0.5010.12151.80 
  Litsas, Panagiotis 1663 GRE0.001-0.5115-7.65 
  Bouboulis, Spyridon-Odysseys 1692 GRE1.0010.53157.95 
  Papasimakopoulos, Alexandros 1897 GRE0.001-0.2215-3.30 
  Lemonis, Kyriakos 1520 GRE0.501-0.2015-3.00 

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)
 
NOTE: K factor changed
 2011 Individual Championship of Greece - Open Under 20 Peristeri - Athens GRE 2011-01-03
RcRownchangeKK*chgGame
 1883 1672 0.50 6 -1.11 15 -16.65 
  Stathopoulos, Ioannis 2072  * GRE0.001-0.0815-1.20 
  Karaoulanis, Dimitrios 1933 GRE0.001-0.1815-2.70 
  Florakis, Konstantinos 1584 GRE0.501-0.1215-1.80 
  Papadopoulos, Georgios 1959 GRE0.001-0.1615-2.40 
  Grigoriadis, Mihail 1678 GRE0.001-0.4915-7.35 
  Pambalos, Panayiotis 2072  * GRE0.001-0.0815-1.20 
 * 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)
 

 

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