Rapid: Individual Calculations January 2013
 Sotirakis, Ioannis  Total change: 13.00  Rating chartPersonal card
 Greek National University chess championship 2012 Athens GRE 2012-11-26
RcRownchangeKK*chgGame
 1818 1613 2.50 7 0.65 20 13.00 
  Kostas, Panagiotis 2005 GRE0.001-0.0820-1.60 
  Koutsogiannopoulou, Theodora 1881 GRE0.001-0.1720-3.40 
  Elmaloglou, Marianthi 1799 GRE0.001-0.2620-5.20 
  Plevrakis, Orestis 1429 GRE0.501-0.2420-4.80 
  Emmanouilidis, Kostas 1965 GRE1.0010.892017.80 
  Hondromatidis, Anastasios 1715 GRE1.0010.642012.80 
  Iliopoulos, Rigas 1931 GRE0.001-0.1320-2.60 

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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