Individual Calculations January 2009
 Bekakos, Mihail  Total change: -49.75  Rating chartPersonal card
 3o Open Asop Dias Petroupoli GRE 2008-09-06
RcRownchangeKK*chgGame
 2016 1678 0.00 2 -0.24 25 -6.00 
  Avagianos, Simeon 2028 GRE0.001-0.1125-2.75 
  Birlis, Hristos 2004 GRE0.001-0.1325-3.25 

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 YOUTH (U16) TEAM CHAMPIONSHIP 2008 ATTICA GRE 2008-09-28
RcRownchangeKK*chgGame
 1791 1678 0.00 3 -1.06 25 -26.50 
  Iliopoulos, Alexandros 1702 GRE0.001-0.4725-11.75 
  Terzidaki, Alexandra 1773 GRE0.001-0.3725-9.25 
  Malamatas, Konstantinos 1899 GRE0.001-0.2225-5.50 

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)
 
 Attica Championship Boys U-18 2009 Aigaleo - Athens GRE 2008-12-05
RcRownchangeKK*chgGame
 1533 1674 0.00 1 -0.69 25 -17.25 
  Sidiropoulos, Nikolaos 1533 GRE0.001-0.6925-17.25 

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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