Individual Calculations September 2012
 Bertolini, Ettore  Total change: -29.10  Rating chartPersonal card
 FE 2 Civitanova Marche - B Civitanova Marche ITA 2012-07-22
RcRownchangeKK*chgGame
 1685 1831 1.50 5 -1.94 15 -29.10 
  Scovazzi, Tullio 1680 ITA0.501-0.2015-3.00 
  Tibaldeschi, Attilio 1717 ITA0.001-0.6615-9.90 
  Serradura, Gianluca 1535 ITA1.0010.15152.25 
  Ripa, Francesco 1707 ITA0.001-0.6715-10.05 
  Loccisano, Giuseppe 1787 ITA0.001-0.5615-8.40 

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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