Individual Calculations January 2012
 Doudoulakakis, Athanasios  Total change: 9.90  Rating chartPersonal card
 6th Youth U 12 Team Championship ESSTH-HALK 2011 Thessaloniki GRE 2011-10-02
RcRownchangeKK*chgGame
 1458 1457 0.00 1 -0.50 15 -7.50 
  Tsiamis, Rafail 1458 GRE0.001-0.5015-7.50 

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)
 
 4th youth team championship under 16 ESSTH-HALK 2011 Thessaloniki GRE 2011-10-23
RcRownchangeKK*chgGame
 1365 1457 1.00 2 -0.24 15 -3.60 
  Betsakos, Konstantinos 1425 GRE0.501-0.0415-0.60 
  Larentzakis-Adamidis, Ioannis 1305 GRE0.501-0.2015-3.00 

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)
 
 4th Greek Youth Team Championship 2011 - Finals Vrahati, Korinthos GRE 2011-12-16
RcRownchangeKK*chgGame
 1524 1447 3.50 5 1.40 15 21.00 
  Stefanatos, Gerasimos 1423 GRE1.0010.47157.05 
  Petrakis, Stylianos 1597 GRE1.0010.701510.50 
  Ioannidis, Evgenios f1847  * GRE0.001-0.0815-1.20 
  Kyriakidis, Eleftherios 1368 GRE1.0010.39155.85 
  Grafakou, Sotiria-Aphrodite 1386 GRE0.501-0.0815-1.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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