Individual Calculations January 2010
 Santandrea, Marco  Total change: -4.20  Rating chartPersonal card
 WE Felice Bosi Milano ITA 2009-10-23
RcRownchangeKK*chgGame
 1868 1832 2.00 5 -0.28 15 -4.20 
  Ruggeri, Igor 1489 ITA1.0010.12151.80 
  Garbarini, Cristiano 1895 ITA0.5010.09151.35 
  Massironi, Marco 2155 ITA0.001-0.1315-1.95 
  D`urbino, Ilan 1679 ITA0.501-0.2015-3.00 
  Calella, Sergio 2120 ITA0.001-0.1615-2.40 

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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