Individual Calculations July 2011
 Mazzini, Mauro  Total change: -16.50  Rating chartPersonal card
 OP Ipercoop-Centro Luna Sarzana ITA 2011-05-27
RcRownchangeKK*chgGame
 2039 2138 2.50 5 -0.66 25 -16.50 
  Platino, Maurizio 1909 ITA0.001-0.7925-19.75 
  Onesti, Luca 1954 ITA1.0010.26256.50 
  Caleffi, Cesare 1959 ITA0.501-0.2325-5.75 
  Tizzoni, Lionello 1955 ITA1.0010.26256.50 
  Efimov, Igor g2419 MNC0.001-0.1625-4.00 

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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