Individual Calculations July 2012
 Viotti, Alberto  Total change: 5.10  Rating chartPersonal card
 OP Memorial Renato Didoni - B Milano ITA 2012-04-21
RcRownchangeKK*chgGame
 1716 1569 2.50 7 0.34 15 5.10 
  Primerano, Carlo 1751 ITA0.001-0.2615-3.90 
  Carbone, Lorenzo 1706 ITA0.5010.18152.70 
  Necchi, Flavio 1729 ITA0.5010.21153.15 
  Cannetta, Stefano 1644 ITA0.5010.10151.50 
  Carito, Riccardo 1603 ITA0.001-0.4515-6.75 
  Corso, Gabriele 1784 ITA1.0010.771511.55 
  Miracola, Giorgia 1796 ITA0.001-0.2115-3.15 

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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