Individual Calculations October 2012
 Viotti, Alberto  Total change: 14.25  Rating chartPersonal card
 FE delle Marche - B Civitanova Marche ITA 2012-08-21
RcRownchangeKK*chgGame
 1702 1579 4.00 9 0.95 15 14.25 
  Trent, Alan M 1736 ENG1.0010.711510.65 
  Di Crescenzo, Linda 1482 ITA0.501-0.1315-1.95 
  Mondaini, Roberto 1748 ITA0.001-0.2815-4.20 
  Sterbini, Vittorio 1747 ITA1.0010.721510.80 
  Grudina, Marco 1813 ITA0.5010.29154.35 
  Condorelli, Pietro 1760 ITA0.001-0.2615-3.90 
  Donati, Marco 1732 ITA0.001-0.3015-4.50 
  Artuso, Sofia 1678 ITA0.5010.14152.10 
  Cipriani, Emilio 1625 ITA0.5010.06150.90 

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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