Individual Calculations April 2009
 Litsas, Panagiotis  Total change: -16.95  Rating chartPersonal card
 Bikou Cup 1st Division Attica - Local Clubs GRE 2008-11-16
RcRownchangeKK*chgGame
 1740 1638 0.50 3 -0.59 15 -8.85 
  Papathanasopoulos, Nikolaos 1676 GRE0.5010.05150.75 
  Tsaloumas, Konstantinos 1747 GRE0.001-0.3515-5.25 
  Beis, Ioannis 1797 GRE0.001-0.2915-4.35 

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)
 
 2009 Indiv. Youth Champ. of Attica - Boys U 14 Nikea - Athens GRE 2008-12-23
RcRownchangeKK*chgGame
 1861 1638 0.00 1 -0.22 15 -3.30 
  Gkikas, Hristos 1861 GRE0.001-0.2215-3.30 

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)
 
 2009 Attica teams Ch A' local div. - Group 2 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1693 1623 0.50 1 0.10 15 1.50 
  Abatzis, Antonios 1693 GRE0.5010.10151.50 

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)
 
 11th Aegaleo Open 2009 Aegaleo - Athens GRE 2009-02-07
RcRownchangeKK*chgGame
 1870 1623 0.00 2 -0.42 15 -6.30 
  Karagiannis, Athanasios m1973 GRE0.001-0.1115-1.65 
  Mavroudis, Dionisios 1767 GRE0.001-0.3115-4.65 

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)
 

 

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