Individual Calculations July 2013
 Mariano, Elia  Total change: 12.15  Rating chartPersonal card
 Trofeo Wasken Boys Lodi ITA 2013-06-14
RcRownchangeKK*chgGame
 1963 2165 4.50 5 0.81 15 12.15 
  Bongiorni, Gabriele 1812 ITA1.0010.11151.65 
  Righini, Giovanni 1886 ITA1.0010.16152.40 
  De Santis, Alessio f2276 ITA0.5010.15152.25 
  Martino, Antonio M. 1966 ITA1.0010.24153.60 
  Popovich, Fabio 1873 ITA1.0010.15152.25 

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)
 

 

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