Individual Calculations October 2008
 Fotiadis, Ioannis  Total change: 65.25  Rating chartPersonal card
 12th Heraklio Open 2008 - Group A Heraklio, Athens GRE 2008-06-14
RcRownchangeKK*chgGame
 1979 1699 4.50 8 3.13 15 46.95 
  Tsiropoulas, Apostolos 2041 GRE0.5010.38155.70 
  Giordos, Vasilios 1905 GRE0.5010.26153.90 
  Nikomanis, Andreas 2029 GRE0.5010.38155.70 
  Tyralis, Hristos 1902 GRE0.001-0.2415-3.60 
  Pappelis, Dimitrios 1877 GRE1.0010.731510.95 
  Rigopoulos-Tsigkos, Alexandros 1980 GRE0.5010.34155.10 
  Iordanidou, Zoi 2049 GRE1.0010.891513.35 
  Tsagaropoulos, Spyridon 2045 GRE0.5010.39155.85 

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)
 
 2nd OPEN TOURNAMENT KNE ATHENS GRE 2008-06-23
RcRownchangeKK*chgGame
 2038 1699 1.00 2 0.76 15 11.40 
  Marten, Iakovos 2026 GRE1.0010.871513.05 
  Raptakis, Solon 2049 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)
 
 16th Inter. Open Tournament "Honor to National Resistance" Nikaia - Athens GRE 2008-08-25
RcRownchangeKK*chgGame
 1932 1719 2.00 6 0.46 15 6.90 
  Hatzopoulos, Ioannis 1409 GRE1.0010.14152.10 
  Ponirakis, Dimitrios 2055 GRE1.0010.881513.20 
  Abatzidis, Stelios 2031 CYP0.001-0.1415-2.10 
  Petraki, Maria wf2069 GRE0.001-0.1115-1.65 
  Georgilakis, K 2065 GRE0.001-0.1115-1.65 
  Polena, Thomaq 1960 GRE0.001-0.2015-3.00 

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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