Individual Calculations January 2009
 Quattrini, Massimo  Total change: 2.75  Rating chartPersonal card
 FE 4 Ravenna Scacchi - B Lido Adriano ITA 2008-10-03
RcRownchangeKK*chgGame
 1888 1888 0.50 1 0.00 25 0.00 
  Marani, Luca 1888 ITA0.5010.00250.00 

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)
 
 WE Accademia - B Bologna ITA 2008-10-24
RcRownchangeKK*chgGame
 1965 1888 0.50 1 0.11 25 2.75 
  Scali, Fausto 1965 ITA0.5010.11252.75 

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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