Individual Calculations February 2015
 Blitsas, Orestis  Total change: 42.40  Rating chartPersonal card
 31st Christmas Cup of Kavala 2014 Kavala GRE 2014-12-26
RcRownchangeKK*chgGame
 1487 1204 0.50 4 -0.22 40 -8.80 
  Stamoulas, Nikos 1604  * GRE0.001-0.0840-3.20 
  Tsirlis, Panteleimon 1379 GRE0.001-0.2740-10.80 
  Georgiadis, Nikolaos Xant 1604  * GRE0.5010.424016.80 
  Papageorgiou, Paraskevas Efst 1359 GRE0.001-0.2940-11.60 
 * 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)
 
 18th Greek Youth U18 Championship 2015 Kavala GRE 2015-01-02
RcRownchangeKK*chgGame
 1514 1199 2.50 8 1.28 40 51.20 
  Ballas, Athanasios-Panagiotis 1599  * GRE0.001-0.0840-3.20 
  Nikolaidis, Athanasios 1510 GRE0.5010.364014.40 
  Stamatis, Ioannis 1441 GRE1.0010.804032.00 
  Apostolakakis, Konstantinos 1599  * GRE0.001-0.0840-3.20 
  Zisiadis, Dimitrios 1599  * GRE0.001-0.0840-3.20 
  Kafetzis, Iasonas 1267 GRE1.0010.594023.60 
  Samakas, Stavros 1599  * GRE0.001-0.0840-3.20 
  Samaridis, Konstantinos 1495 GRE0.001-0.1540-6.00 
 * 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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