Individual Calculations April 2008
 Porpora, Ivano  Total change: 0.00  Rating chartPersonal card
 WE LE 2 TORRI - B Bologna ITA 2008-01-18
RcRownchangeRpKK*chgGame
 1919 0 0.50 3 0.00 1646   0.00 
  Jones, Alessandro 1971 ITA0.5010.00 0.00 
  Marani, Luca 1875 ITA0.0010.00 0.00 
  Giovannardi, Mirko 1911 ITA0.0010.00 0.00 

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)
 

 

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