Individual Calculations May 2011
 Nikolaidis, Georgios  Total change: 3.15  Rating chartPersonal card
 Bikos Teams Cup 2010 group B Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 1666 1833 2.00 2 0.56 15 8.40 
  Lagoumintzi, Hristina 1643 GRE1.0010.25153.75 
  Giannoulis, Dionisios 1689 GRE1.0010.31154.65 

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)
 
 9th Open Pagratiou > 1900 rating Pagrati - Athens GRE 2011-01-18
RcRownchangeKK*chgGame
 1951 1826 2.00 7 -0.35 15 -5.25 
  Kaloskambis, Mihail 2015 GRE0.001-0.2515-3.75 
  Lappas, Konstantinos 1938 GRE0.001-0.3515-5.25 
  Soursos, Panayotis 1723 GRE1.0010.36155.40 
  Prevenios, Mihail 1979 GRE1.0010.701510.50 
  Koutoukidis, Panagiotis 2000 GRE0.001-0.2715-4.05 
  Raptakis, Solon 1992 GRE0.001-0.2815-4.20 
  Galanos, Dimitrios 2012 GRE0.001-0.2615-3.90 

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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