Individual Calculations March 2012
 Papadatos, Dimitrios  Total change: -12.60  Rating chartPersonal card
 3rd Open Peristeri CC Peristeri GRE 2012-01-10
RcRownchangeKK*chgGame
 1772 1760 1.00 3 -0.42 30 -12.60 
  Giannopoulos, Antonios 1882 GRE0.001-0.3330-9.90 
  Grapsas, Panagiotis 1498 GRE1.0010.18305.40 
  Georgoulias, Dionisios 1935 GRE0.001-0.2730-8.10 

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)
 

 

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