Individual Calculations April 2013
 Bongiorni, Gabriele  Total change: 1.35  Rating chartPersonal card
 WE XII Scacchi tra le Torri - B Melegnano ITA 2013-03-08
RcRownchangeKK*chgGame
 1665 1812 3.50 5 0.09 15 1.35 
  Loaldi, Davide 1558 ITA1.0010.19152.85 
  Redamante, Marzio 1505 ITA0.001-0.8615-12.90 
  Fiorelli, Paolo 1631 ITA1.0010.26153.90 
  Adami, Antonio 1743 ITA1.0010.40156.00 
  Riboldi, Raffaele 1888 ITA0.5010.10151.50 

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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