Individual Calculations April 2008
 Kesidis, Odyseas  Total change: -28.65  Rating chartPersonal card
 Tessaloniki-Halkidiki Clubs Youth Champ U18 2007 Thessaloniki GRE 2007-11-04
RcRownchangeKK*chgGame
 2068 1942 0.00 1 -0.33 15 -4.95 
  Bizopoulos, Alexandros 2068 GRE0.001-0.3315-4.95 

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)
 
 BOYS UNDER 18 THESSALONIKI 2007 (PRELIM) THESSALONIKI GRE 2007-11-30
RcRownchangeKK*chgGame
 1980 1942 1.00 4 -0.78 15 -11.70 
  Pambalos, Panayiotis 2066 GRE0.001-0.3315-4.95 
  Haritopoulou, Maria-Anna 1755 GRE1.0010.26153.90 
  Kirgeridis, Panagiotis 2017 GRE0.001-0.4015-6.00 
  Iskos, Alexandros 2083 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)
 
 Open Indiv. Greek Champ. 2008 - Preliminary Phase Thessaloniki GRE 2007-12-22
RcRownchangeKK*chgGame
 2002 1942 1.00 4 -0.68 15 -10.20 
  Shavtvaladze, Nikoloz m2292 GEO0.001-0.1115-1.65 
  Grapsa, Georgia 2106 GRE0.001-0.2815-4.20 
  Papathanasiou, Ageliki 1592 GRE1.0010.11151.65 
  Kirgeridis, Panagiotis 2017 GRE0.001-0.4015-6.00 

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)
 
 11th Greek Individual Championship Open U18 2008 Kalamata GRE 2008-01-02
RcRownchangeKK*chgGame
 2101 1944 2.00 7 -0.12 15 -1.80 
  Kourousis, Epaminondas 2182 GRE0.5010.30154.50 
  Goumas, Georgios 2242 GRE0.5010.35155.25 
  Dounis, Alexandros 2199 GRE0.001-0.1915-2.85 
  Hristodoulou, Panagiotis 2062 GRE0.001-0.3415-5.10 
  Tsiamis, Alexandros 1941 GRE1.0010.50157.50 
  Homatidis, Panagiotis 2039 GRE0.001-0.3715-5.55 
  Kirgeridis, Panagiotis 2040 GRE0.001-0.3715-5.55 

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)
 

 

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