Individual Calculations May 2011
 Roberti, Bruno  Total change: 2.55  Rating chartPersonal card
 OP 12. I like Elo Roma ITA 2011-01-12
RcRownchangeKK*chgGame
 1781 1936 5.00 7 0.17 15 2.55 
  Granitto, Francesco 1556 ITA1.0010.09151.35 
  Antonelli, Fabrizio 2100 ITA0.001-0.2815-4.20 
  Di Carlo, Adriano 1765 ITA1.0010.27154.05 
  Sermoneta, Eugenio 1773 ITA0.001-0.7215-10.80 
  Colantonio, Marco 1708 ITA1.0010.21153.15 
  Urzi, Silvio 1792 ITA1.0010.31154.65 
  Vanzan, Alessandro 1775 ITA1.0010.29154.35 

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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