Individual Calculations January 2012
 Soncini, Stefano  Total change: -39.30  Rating chartPersonal card
 OP DLF Steinitz 2011 Roma ITA 2011-12-16
RcRownchangeKK*chgGame
 1736 1857 2.00 5 -1.31 30 -39.30 
  Fargnoli, Maurizio 1644 ITA0.001-0.7730-23.10 
  Maddaloni, Giovanni 1762 ITA0.001-0.6330-18.90 
  Raccah, Ascer 1731 ITA0.501-0.1730-5.10 
  Lami, Damiano 1732 ITA1.0010.33309.90 
  Tomassetti, Giuseppe 1810 ITA0.501-0.0730-2.10 

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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