Individual Calculations April 2009
 Goumas, Ioannis  Total change: 3.30  Rating chartPersonal card
 Bikou Cup 1st Division Attica - Local Clubs GRE 2008-11-16
RcRownchangeKK*chgGame
 2040 2223 3.50 4 0.58 15 8.70 
  Sienczewski, Zbigniew 2120 POL1.0010.36155.40 
  Drosakis, Nikolaos 2084 GRE1.0010.31154.65 
  Blazos, Vasilios 2059 GRE1.0010.28154.20 
  Kapsiotis, Hristos 1898 GRE0.501-0.3715-5.55 

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 Ch B' local div Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2058 2223 1.00 2 -0.36 15 -5.40 
  Gazis, Efstathios f2242 GRE0.001-0.4715-7.05 
  Lazaridis-Elmaloglou, Lazaros 1873 GRE1.0010.11151.65 

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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