Individual Calculations July 2017
 Kowalczyk, Martin  Total change: -67.60  Rating chartPersonal card
 OP 9 Capo d'Orso Porto Mannu di Palau ITA 2017-06-03
RcRownchangeKK*chgGame
 1826 1996 3.00 9 -3.38 20 -67.60 
  Zakharova, Diana 1858 RUS0.001-0.6920-13.80 
  Lynch, Peter J. 1735 IRL1.0010.18203.60 
  Proietti, Tosca 1828 ITA0.001-0.7220-14.40 
  Beshukova, Ekaterina 1846 RUS1.0010.30206.00 
  Del Nevo, Claudio 1812 ITA0.001-0.7420-14.80 
  Gemma, Dario 1868 ITA1.0010.33206.60 
  Ventura, Salvatore 2097 ITA0.001-0.3620-7.20 
  Simone, Marco 1792 ITA0.001-0.7620-15.20 
  Rubinshtein, Kamilla 1596  * ITA0.001-0.9220-18.40 
 * 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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