Individual Calculations July 2013
 Marta, Daniele  Total change: 3.15  Rating chartPersonal card
 OP 2 SS Lazio Scacchi Roma ITA 2013-04-24
RcRownchangeKK*chgGame
 1987 2033 3.50 6 0.21 15 3.15 
  Navarra, Stefano 1653 ITA1.0010.09151.35 
  Di Mauro, Giuseppe 1878 ITA1.0010.29154.35 
  Roberti, Bruno 1954 ITA0.501-0.1115-1.65 
  Corvi, Marco f2273 ITA0.001-0.2015-3.00 
  Palermo, Stefano 2110 ITA1.0010.61159.15 
  Castelfranchi, Carlo 2052 ITA0.001-0.4715-7.05 

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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