Individual Calculations February 2013
 Ferretti, Folco  Total change: 1.20  Rating chartPersonal card
 FE Lazio Scacchi Roma ITA 2013-01-02
RcRownchangeKK*chgGame
 2159 2268 4.50 7 0.08 15 1.20 
  Battistelli, Alessandro 1963 ITA1.0010.14152.10 
  De Blasio, Alessandro 2050 ITA0.501-0.2815-4.20 
  Sibilio, Mario f2349 ITA0.5010.11151.65 
  Movileanu, Daniela 1986 ITA1.0010.16152.40 
  Quimi, Marco 2183 PER1.0010.38155.70 
  Seletsky, Grigory f2308 UKR0.001-0.4415-6.60 
  Napoli, Nicolo` f2275 ITA0.5010.01150.15 

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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