Individual Calculations July 2009
 Mazza, Maurizio  Total change: -18.15  Rating chartPersonal card
 OP 3. I like elo Roma ITA 2009-03-11
RcRownchangeKK*chgGame
 1866 1711 0.00 4 -1.21 15 -18.15 
  Marino, Giovanni 1969 ITA0.001-0.1815-2.70 
  Urzi, Silvio 1818 ITA0.001-0.3515-5.25 
  Di Mauro, Giuseppe 1943 ITA0.001-0.2115-3.15 
  Migliozzi, Giuseppe 1732 ITA0.001-0.4715-7.05 

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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