Individual Calculations October 2008
 Koukoufikis, Ioannis  Total change: -6.60  Rating chartPersonal card
 Attica Friendship 2008 Attica GRE 2008-03-16
RcRownchangeKK*chgGame
 1920 1855 0.00 1 -0.41 15 -6.15 
  Kapagiannidis, Dimitrios 1920 GRE0.001-0.4115-6.15 

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)
 
 Team Cup Attica Friendship "Nikolaos Strofalis" 2008 Attica GRE 2008-03-16
RcRownchangeKK*chgGame
 1942 1855 1.00 2 0.24 15 3.60 
  Rinopoulos, Vasilis 1935 GRE1.0010.61159.15 
  Xaxiris, Evangelos 1949 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)
 
 GREEK TEAM CUP 2008 - TIE BREAKS GREEK CITIES GRE 2008-06-01
RcRownchangeKK*chgGame
 2031 1860 0.00 1 -0.27 15 -4.05 
  Hahabis, Nikolaos 2031 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)
 
 88th Ambelokipi Open Ambelokipi - Athens GRE 2008-06-02
RcRownchangeKK*chgGame
 1815 1860 3.00 6 -0.29 15 -4.35 
  Nteoudis, Konstantinos 1529 GRE0.001-0.8815-13.20 
  Drakakis, Georgios 1807 GRE1.0010.43156.45 
  Tsagaropoulos, Spyridon 2045 GRE0.001-0.2615-3.90 
  Zaharopoulos, Dionisios 1510 GRE1.0010.11151.65 
  Delithanasis, Dimitrios 2189 GRE0.001-0.1215-1.80 
  Megaloudis, Petros 1811 GRE1.0010.43156.45 

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)
 
 IKAROS CHESS FEST. 2008 - AEGEAN OPEN CHAMP. 2008 AG. KIRIKOS GRE 2008-07-12
RcRownchangeKK*chgGame
 2138 1860 1.00 4 0.29 15 4.35 
  Lagopatis, Nikolaos 2210 GRE0.001-0.1115-1.65 
  Siempos, Konstantinos 1975 GRE1.0010.66159.90 
  Lazaridis, Stavros 2158 GRE0.001-0.1515-2.25 
  Aggelis, Nikolaos 2210 GRE0.001-0.1115-1.65 

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)
 

 

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