Individual Calculations March 2010
 Tsiros, Dimitrios  Total change: -7.35  Rating chartPersonal card
 Team Cup Tourn. "Spyros Bikos" 2009 - Group B Attica GRE 2009-10-18
RcRownchangeKK*chgGame
 1618 1639 0.50 2 -0.55 15 -8.25 
  Mihailidis, Marios 1462 GRE0.501-0.2315-3.45 
  Samartzis, Mihail 1773 GRE0.001-0.3215-4.80 

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)
 
 101st Ambelokipi Open Ambelokipi - Athens GRE 2009-12-05
RcRownchangeKK*chgGame
 1701 1628 2.50 5 0.37 15 5.55 
  Poteas, Ioannis 2028  * GRE0.001-0.0815-1.20 
  Floros, Konstaninos 1570 GRE0.501-0.0815-1.20 
  Koutsidis, Achilleas 1486 GRE0.501-0.1915-2.85 
  Nteoudis, Konstantinos 1637 GRE1.0010.51157.65 
  Kiriazis, Dimitrios 1784 GRE0.5010.21153.15 
 * 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)
 
 Attica Indiv. Youth Championship 2010 - Boys U14 Nikaia - Athens GRE 2009-12-23
RcRownchangeKK*chgGame
 1516 1628 1.00 2 -0.31 15 -4.65 
  Noutsos, Stamoulis 1525 GRE0.001-0.6415-9.60 
  Lemonis, Kyriakos 1506 GRE1.0010.33154.95 

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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