Individual Calculations February 2013
 Pecorari, Marcello  Total change: 2.55  Rating chartPersonal card
 FE Lazio Scacchi Roma ITA 2013-01-02
RcRownchangeKK*chgGame
 2012 2053 3.50 6 0.17 15 2.55 
  Prelati, Maurizio 1947 ITA0.501-0.1415-2.10 
  Cafaro, Luca 1926 ITA1.0010.33154.95 
  De Blasio, Alessandro 2050 ITA0.5010.00150.00 
  Movileanu, Daniela 1986 ITA0.501-0.0915-1.35 
  Nassetti, Francesco 1875 ITA0.501-0.2315-3.45 
  Corvi, Marco f2289 ITA0.5010.30154.50 

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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