Individual Calculations July 2008
 Arvanitis, Georgios  Total change: 22.20  Rating chartPersonal card
 85th Ambelokipi Open Ambelokipi - Athens GRE 2008-03-08
RcRownchangeKK*chgGame
 1917 1630 2.00 6 1.02 15 15.30 
  Kesoglou, Konstantinos 1980 GRE0.001-0.1115-1.65 
  Papamichael, Georgios 1918 GRE1.0010.841512.60 
  Michailidis, Dimitrios 1929 GRE0.001-0.1515-2.25 
  Fanourgakis, Konstantinos 1824 GRE0.5010.25153.75 
  Panagiotakos, Petros 1932 GRE0.5010.35155.25 
  Avgoustinatos, Vassilis 1918 GRE0.001-0.1615-2.40 

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 TEAM CHAMP. A' LOCAL CAT. 2008 B' GROUP ATTICA GRE 2008-03-16
RcRownchangeKK*chgGame
 1917 1630 0.00 1 -0.16 15 -2.40 
  Giordos, Vasilios 1917 GRE0.001-0.1615-2.40 

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)
 
 87th Ambelokipi Open Athens GRE 2008-05-10
RcRownchangeKK*chgGame
 1915 1646 1.50 5 0.62 15 9.30 
  Draci, Robert 1996 ALB0.001-0.1115-1.65 
  Marianidis, Dimitrios 1928 GRE1.0010.841512.60 
  Syfantos, Nikolaos 1854 GRE0.5010.27154.05 
  Siaparinas, Konstantinos 1925 GRE0.001-0.1615-2.40 
  Drakakis, Ioannis 1871 GRE0.001-0.2215-3.30 

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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