Individual Calculations October 2012
 Petkov, Matey  Total change: 34.95  Rating chartPersonal card
 11th Kesarovski - Stanchev Memorial Sunny beach BUL 2012-09-01
RcRownchangeKK*chgGame
 1954 1680 4.00 9 2.33 15 34.95 
  Zidek, Vaclav 2080  * CZE0.001-0.0815-1.20 
  Todorov, , Kostadinov Todor 2025 BUL0.5010.39155.85 
  Hacaperka, Michal 1885 CZE1.0010.761511.40 
  Ilieva, Hristina 2080  * BUL0.001-0.0815-1.20 
  Nadrchal, Tomas 2017 CZE0.001-0.1215-1.80 
  Kuzmin, Sergej 1861 CZE0.5010.24153.60 
  Koelbl, Ines 1801 GER1.0010.66159.90 
  Vrchotka, Josef 2017 CZE0.001-0.1215-1.80 
  Lasek, Frantisek 1817 CZE1.0010.681510.20 
 * 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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