Individual Calculations January 2015
 Boudalakis, Filippos  Total change: -31.60  Rating chartPersonal card
 2014 Greek national championship for blind and visually impaired Athens GRE 2014-12-01
RcRownchangeKK*chgGame
 1590 1658 1.50 4 -0.79 40 -31.60 
  Managias, A 1436 GRE1.0010.22408.80 
  Papadopoulos, Christos 1728 GRE0.5010.10404.00 
  Klimis, Laertis 1871 GRE0.001-0.2340-9.20 
  Ntovas, Dimitrios 1323 GRE0.001-0.8840-35.20 

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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