Individual Calculations July 2008
 Peverieri, Alfredo  Total change: -13.25  Rating chartPersonal card
 OP 2. Inverno al Forum - B Roma ITA 2008-03-14
RcRownchangeKK*chgGame
 1739 1794 1.00 2 -0.14 25 -3.50 
  Tomassetti, Giuseppe 1636 ITA0.501-0.2125-5.25 
  Ingravallo, Onofrio 1842 ITA0.5010.07251.75 

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 4. Memorial Capablanca Roma ITA 2008-03-26
RcRownchangeKK*chgGame
 1872 1794 0.00 1 -0.39 25 -9.75 
  Elia, Alessio 1872 ITA0.001-0.3925-9.75 

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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