Individual Calculations July 2013
 Verderame, Alberto  Total change: 6.60  Rating chartPersonal card
 OP weekend di Giugno - B Milano ITA 2013-06-06
RcRownchangeKK*chgGame
 1610 1422 2.00 6 0.44 15 6.60 
  Mazza, Domenico 1661 ITA0.001-0.2015-3.00 
  Altissimo, Dino 1514 ITA1.0010.63159.45 
  Pirrello, Christian 1632 ITA1.0010.771511.55 
  Melino, Gianluca 1730 ITA0.001-0.1415-2.10 
  Loaldi, Davide 1560 ITA0.001-0.3115-4.65 
  Macri`, Vincenzo Roberto 1565 ITA0.001-0.3115-4.65 

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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