Individual Calculations April 2008
 Bizopoulos, Alexandros  Total change: 36.75  Rating chartPersonal card
 Tessaloniki-Halkidiki Clubs Youth Champ U18 2007 Thessaloniki GRE 2007-11-04
RcRownchangeKK*chgGame
 2016 2068 2.00 2 0.86 15 12.90 
  Kesidis, Odyseas 1942 GRE1.0010.33154.95 
  Kiratzopoulos, Efthimios 2090 GRE1.0010.53157.95 

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)
 
 Club Youth Championship of Macedonia-Thrake and Thessaly 2007 Thessaloniki GRE 2007-11-14
RcRownchangeKK*chgGame
 1961 2068 2.00 2 0.72 15 10.80 
  Konstantinidis, Lazaros 1891 GRE1.0010.27154.05 
  Manelidis, Savvas 2030 GRE1.0010.45156.75 

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)
 
 BOYS UNDER 18 THESSALONIKI 2007 (PRELIM) THESSALONIKI GRE 2007-11-30
RcRownchangeKK*chgGame
 1843 2068 1.00 3 -1.29 15 -19.35 
  Tsiahtsiras, Georgios 1731 GRE1.0010.12151.80 
  Kirgeridis, Panagiotis 2017 GRE0.001-0.5715-8.55 
  Vakalopoulos, Hristos 1781 GRE0.001-0.8415-12.60 

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 Greek Individual Championship Open U18 2008 Kalamata GRE 2008-01-02
RcRownchangeKK*chgGame
 2092 2083 6.50 9 2.16 15 32.40 
  Diasakos, Damianos 1733 GRE1.0010.11151.65 
  Homatidis, Panagiotis 2039 GRE0.001-0.5615-8.40 
  Hristodoulou, Panagiotis 2062 GRE1.0010.47157.05 
  Malikentzos, Sotirios 1996 GRE1.0010.38155.70 
  Filippas, Sebastian 2212 GRE1.0010.671510.05 
  Goumas, Georgios 2242 GRE1.0010.711510.65 
  Pavlidis, Anastasios 2286 GRE1.0010.761511.40 
  Aggelis, Nikolaos 2158 GRE0.001-0.4015-6.00 
  Spirou, Panagiotis 2099 GRE0.5010.02150.30 

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)
 

 

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