Individual Calculations January 2010
 Iaconi, Andrea  Total change: 3.00  Rating chartPersonal card
 OP San Benedetto martire San Benedetto del Tronto ITA 2009-11-06
RcRownchangeKK*chgGame
 1896 1834 3.00 5 0.92 15 13.80 
  Marinucci, Johnny 1754 ITA0.501-0.1115-1.65 
  Dimitrijevic, Dragan 1979 ITA1.0010.691510.35 
  Pierantozzi, Stanislao 1960 ITA0.001-0.3315-4.95 
  Giobbi, Costantino 1921 ITA0.5010.12151.80 
  Fratini, Mauro 1868 ITA1.0010.55158.25 

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)
 
 OP Inverno ad Offida Offida ITA 2009-12-06
RcRownchangeKK*chgGame
 1782 1834 1.00 3 -0.72 15 -10.80 
  Marinucci, Johnny 1754 ITA0.501-0.1115-1.65 
  Di Martino, Antonio 1872 ITA0.001-0.4515-6.75 
  Barnabei, Stefano 1720 ITA0.501-0.1615-2.40 

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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