Individual Calculations July 2009
 Spiropoulos, Panagiotis I  Total change: 1.35  Rating chartPersonal card
 2009 Attica teams Ch C div. - stage 1 - Group 1 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2080 2120 1.50 5 -1.28 15 -19.20 
  Hering, Evgenios 2080 GRE1.0010.44156.60 
  Nikas, Nikolaos 2036 GRE0.501-0.1215-1.80 
  Agrapidis, Th 2059 GRE0.001-0.5815-8.70 
  Nanopoulos, Stavros 2229 GRE0.001-0.3515-5.25 
  Marinopoulos, Nikolaos 1998 GRE0.001-0.6715-10.05 

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 C div. stage 2 - Group 1 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2349 2120 1.00 2 0.57 15 8.55 
  Logothetis, Sotirios f2326 GRE0.5010.26153.90 
  Kourkounakis, Ilias m2372 GRE0.5010.31154.65 

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)
 
 Attica Teams Cup Attica GRE 2009-03-21
RcRownchangeKK*chgGame
 2039 2120 2.00 2 0.80 15 12.00 
  Aznaouridis, Sokratis-Panagioti 1900 GRE1.0010.22153.30 
  Klokas, Konstantinos 2178 GRE1.0010.58158.70 

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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