Individual Calculations March 2012
 Serpetsidakis, Nikolaos  Total change: 26.70  Rating chartPersonal card
 Individual Championship of Crete U18 2011 Crete island GRE 2011-12-20
RcRownchangeKK*chgGame
 1736 1424 0.00 1 -0.14 15 -2.10 
  Halkiadakis, Marios 1736 GRE0.001-0.1415-2.10 

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 open tournament SO Herakliou - Group A' Heraklio GRE 2012-01-03
RcRownchangeKK*chgGame
 1778 1424 1.00 3 0.66 15 9.90 
  Galanakis, Nikos 1824  * GRE0.5010.42156.30 
  Kadianis, Georgios 1687 GRE0.5010.32154.80 
  Maris, Ioannis f1824  * GRE0.001-0.0815-1.20 
 * 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)
 
 First winter 2012 tournament of Gazi Gazi GRE 2012-01-18
RcRownchangeKK*chgGame
 1824 1424 1.50 3 1.26 15 18.90 
  Dimitriadis, Theodoros 1824  * GRE0.5010.42156.30 
  Georgantas, Antonios 1824  * GRE1.0010.921513.80 
  Stefanatos, Nikolaos 1824  * GRE0.001-0.0815-1.20 
 * 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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