Individual Calculations January 2014
 Margaritis, Ioannis  Total change: 19.05  Rating chartPersonal card
 2013 Attica Youth U16 Team championship Attica GRE 2013-09-29
RcRownchangeKK*chgGame
 1622 1630 3.50 5 0.94 15 14.10 
  Mavroudeas, Dimitrios 1477 GRE1.0010.30154.50 
  Mourogiannis, Konstantinos 1558 GRE0.001-0.6015-9.00 
  Laspas, Panagiotis 1719 GRE0.5010.12151.80 
  Maroudas-Katsaros, Panagiotis-A 1565 GRE1.0010.41156.15 
  Katopodis, Ioannis 1791 GRE1.0010.711510.65 

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)
 
 2013 Attica Team Cup "SPYROS BIKOS" - B' GROUP Attica GRE 2013-11-03
RcRownchangeKK*chgGame
 1798 1630 1.00 2 0.33 15 4.95 
  Tsomis, Dimitrios f2029 GRE0.001-0.0815-1.20 
  Toumanian, Pargkev 1567 GRE1.0010.41156.15 

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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