Individual Calculations January 2009
 Porzio, Massimo  Total change: 2.70  Rating chartPersonal card
 WE Novi Ligure Novi Ligure ITA 2008-10-10
RcRownchangeKK*chgGame
 2105 1866 1.00 4 0.18 15 2.70 
  Fascetti, Angelo De Leon Cultri 2143 BRA0.001-0.1715-2.55 
  Brigati, Alessandro 2090 ITA1.0010.781511.70 
  Roatta, Luca 2120 ITA0.001-0.1915-2.85 
  Aghayev, Miragha 2065 ITA0.001-0.2415-3.60 

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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