Individual Calculations September 2010
 Giobbi, Costantino  Total change: 41.25  Rating chartPersonal card
 OP 4. Chiuso Libertas Nereto Nereto ITA 2010-08-10
RcRownchangeKK*chgGame
 1960 1880 5.50 7 2.75 15 41.25 
  Giacchetti, Lorenzo 1843 ITA0.501-0.0515-0.75 
  Di Pietro, Gabriele 1848 ITA0.501-0.0415-0.60 
  Viviani, Alessio 1919 ITA0.5010.05150.75 
  Tribuiani, Renato 2081 ITA1.0010.761511.40 
  Sabetta, Alessandro 2016 ITA1.0010.681510.20 
  Spada, Angelo 2034 ITA1.0010.711510.65 
  Santurbano, Maria Vincenza 1979 ITA1.0010.64159.60 

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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