Individual Calculations April 2009
 Nikolaidis, Georgios  Total change: -13.50  Rating chartPersonal card
 Bikou Cup 2008 2nd Division Attica GRE 2008-11-16
RcRownchangeKK*chgGame
 1829 1949 1.00 3 -0.99 15 -14.85 
  Apostolou, Elias 1812 GRE1.0010.32154.80 
  Thrasivoulidis, Michail 1840 GRE0.001-0.6515-9.75 
  Lazaridis-Elmaloglou, Lazaros 1834 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)
 
 2009 Attica teams Ch. B div. stage 1 - Group 2 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2066 1925 0.00 1 -0.31 15 -4.65 
  Georgilakis, K 2066 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)
 
 2009 Attica teams Ch. B div. stage 2 - Group 3 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2083 1925 0.00 1 -0.29 15 -4.35 
  Papadopoulos, Agathaggelos 2083 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)
 
 1st Winter Open SOP - SMAOK Pagkrati - Athens GRE 2009-01-20
RcRownchangeKK*chgGame
 1910 1925 3.00 7 -0.68 15 -10.20 
  Poteas, Ioannis 2201 GRE0.001-0.1715-2.55 
  Marianidis, Dimitrios 1837 GRE0.001-0.6215-9.30 
  Tourkolias, Dimitrios 1831 GRE0.001-0.6315-9.45 
  Zygourakis, Themistoklis 1729 GRE1.0010.25153.75 
  Stamatakos, Dimitrios 1821 GRE1.0010.36155.40 
  Stoumbou, Eleni 1883 GRE1.0010.44156.60 
  Sideris, Theodoros 2068 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)
 
 5th Memorial Siaperas Ambelokipi Athens GRE 2009-02-07
RcRownchangeKK*chgGame
 2037 1925 3.50 6 1.37 15 20.55 
  Karatzanos, Konstantinos 1575 GRE1.0010.11151.65 
  Skalkotas, Nikolaos m2265 GRE0.5010.38155.70 
  Poteas, Ioannis 2201 GRE0.5010.33154.95 
  Soukos, Konstantinos 2116 GRE1.0010.751511.25 
  Papapetropoulos, Periklis 2025 GRE0.5010.14152.10 
  Solias, Georgios 2040 GRE0.001-0.3415-5.10 

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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