Individual Calculations September 2011
 Rahmanidis, Petros  Total change: 34.20  Rating chartPersonal card
 Attica Team Friendship Cup 2011 - A' Group Attiki GRE 2011-01-16
RcRownchangeKK*chgGame
 1516 1580 2.00 2 0.84 15 12.60 
  Nteves, Stamatios 1650 GRE1.0010.60159.00 
  Poulopoulou, Ekaterini 1381 GRE1.0010.24153.60 

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)
 
 14th National Greek Ind. Championship - Open U14 Eretria GRE 2011-06-25
RcRownchangeKK*chgGame
 1639 1599 3.00 7 -0.16 15 -2.40 
  Poulopoulos, Ioannis 1914 GRE0.001-0.1415-2.10 
  Ladas, Dimitrios 1679 GRE0.001-0.3915-5.85 
  Merasedoglou, Nikolaos 1368 GRE1.0010.21153.15 
  Themelis, Georgios 1681 GRE1.0010.61159.15 
  Hatzis-Bakratsas, Alexandros 1711 GRE0.001-0.3515-5.25 
  Nikolaou, Spiridon 1659 GRE0.001-0.4215-6.30 
  Martinis, Nikolaos 1462 GRE1.0010.32154.80 

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)
 
 1st International open "Isthmia" - Vrahati 2011 Group B' Vrahati, Korinthos GRE 2011-08-18
RcRownchangeKK*chgGame
 1736 1599 3.50 6 1.60 15 24.00 
  Maroulakos, Stavros 1791 GRE1.0010.751511.25 
  Sotirakis, Konstantinos 1722 GRE0.5010.17152.55 
  Kasparova, Yeva 1777 BLR1.0010.731510.95 
  Theodoropoulos, Nikolaos 1753 GRE0.001-0.2915-4.35 
  Kontogianni, Maria-Hristina 1632 GRE1.0010.55158.25 
  Pavlis, Antonios 1738 GRE0.001-0.3115-4.65 

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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