Individual Calculations May 2010
 Mitsakos, Achilleas  Total change: 21.60  Rating chartPersonal card
 Attikis Filias "Nikos Strofalis" 2010 - Group A' Attica GRE 2009-12-20
RcRownchangeKK*chgGame
 1807 1769 1.00 3 -0.34 15 -5.10 
  Nemtsas, Hristoforos 1899 GRE0.001-0.3215-4.80 
  Diamantis, Georgios D. 1741 GRE0.001-0.5415-8.10 
  Tsakalakis, Nikolaos 1781 GRE1.0010.52157.80 

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)
 
 Attica Team Champ. A' Local Category - A' Group Attica GRE 2010-01-10
RcRownchangeKK*chgGame
 1847 1758 1.00 3 -0.14 15 -2.10 
  Iliopoulos, Rigas 1898 GRE0.001-0.3115-4.65 
  Pavlidis, Dimitrios 1914 GRE0.001-0.2915-4.35 
  Pandis, Spyridon 1729 GRE1.0010.46156.90 

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)
 
 6th Siaperas Memorial Open Ambelokipi - Athens GRE 2010-02-06
RcRownchangeKK*chgGame
 1748 1758 2.00 5 -0.64 15 -9.60 
  Markantonaki, Haritomeni 2115 GRE0.001-0.1115-1.65 
  Zaharopoulos, Dionisios 1556 GRE1.0010.24153.60 
  Ntounis, Nikos 1814 GRE0.001-0.4215-6.30 
  Tsiros, Fragkiskos Vlasios 1616 GRE1.0010.31154.65 
  Nteoudis, Konstantinos 1637 GRE0.001-0.6615-9.90 

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)
 
 103th Ambelokipi Open Poteas Memorial Ambelokipi - Athens GRE 2010-03-06
RcRownchangeKK*chgGame
 2036 1732 3.50 6 2.56 15 38.40 
  Mitrandzas, Athanasios 2132  * GRE0.001-0.0815-1.20 
  Papamichael, Georgios 1892 GRE1.0010.711510.65 
  Gantis, Konstantinos 1952 GRE1.0010.781511.70 
  Kaloskambis, Mihail 2072 GRE0.5010.38155.70 
  Raptakis, Solon 2033 GRE1.0010.851512.75 
  Klokas, Konstantinos 2132  * 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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