Individual Calculations May 2013
 Arceri, Paolo  Total change: 34.80  Rating chartPersonal card
 OP SS Lazio Roma ITA 2013-02-27
RcRownchangeKK*chgGame
 1810 1481 3.00 5 2.32 15 34.80 
  Roberti, Bruno 1881  * ITA0.001-0.0815-1.20 
  Sabetta, Alessandro 1881  * ITA0.001-0.0815-1.20 
  Navarra, Stefano 1657 ITA1.0010.731510.95 
  Musso, Francesco 1765 ITA1.0010.841512.60 
  Arabito, Giuseppe 1864 ITA1.0010.911513.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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