Individual Calculations July 2008
 Karlis, Nikolaos  Total change: -20.10  Rating chartPersonal card
 85th Ambelokipi Open Ambelokipi - Athens GRE 2008-03-08
RcRownchangeKK*chgGame
 1864 1808 1.50 5 -0.56 15 -8.40 
  Sideris, Theodoros 1991 GRE0.001-0.2615-3.90 
  Rigopoulos-Tsigkos, Alexandros 1943 GRE0.001-0.3215-4.80 
  Karatzanos, Konstantinos 1458 GRE1.0010.11151.65 
  Marianidis, Dimitrios 1943 GRE0.5010.18152.70 
  Vlahos, Athanasios 1985 GRE0.001-0.2715-4.05 

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)
 
 ATTICA TEAM CHAMP. A' LOCAL CAT. 2008 B' GROUP ATTICA GRE 2008-03-16
RcRownchangeKK*chgGame
 1960 1808 0.00 1 -0.30 15 -4.50 
  Ntatsis, Georgios 1960 GRE0.001-0.3015-4.50 

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)
 
 86th Ambelokipi Open Ambelokipi - Athens GRE 2008-04-05
RcRownchangeKK*chgGame
 1846 1767 1.00 4 -0.64 15 -9.60 
  Anastasopoulos, Spyros 2117 GRE0.001-0.1115-1.65 
  Megaloudis, Petros 1811 GRE0.5010.06150.90 
  Nteoudis, Konstantinos 1529 GRE0.501-0.3015-4.50 
  Marianidis, Dimitrios 1928 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)
 
 87th Ambelokipi Open Athens GRE 2008-05-10
RcRownchangeKK*chgGame
 1900 1767 1.50 4 0.16 15 2.40 
  Sideris, Theodoros 2013 GRE0.001-0.1915-2.85 
  Nikomanis, Andreas 2029 GRE0.001-0.1815-2.70 
  Efkarpidis, Stylianos 1668 GRE1.0010.36155.40 
  Panagiotakos, Petros 1889 GRE0.5010.17152.55 

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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