Individual Calculations September 2011
 Castelli, Giovanni J.  Total change: 7.05  Rating chartPersonal card
 FE 2 del Mediterraneo - B Terrasini ITA 2011-06-18
RcRownchangeKK*chgGame
 1738 1812 4.00 5 1.01 15 15.15 
  Gaponenko, Violeta 1684 UKR1.0010.33154.95 
  Lo Piccolo, Antonino 1838 ITA0.5010.04150.60 
  Gueci, Tea 1741 ITA0.501-0.1015-1.50 
  Gueci, Laura 1789 ITA1.0010.47157.05 
  La Franca, Vincenzo 1640 ITA1.0010.27154.05 

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)
 
 OP Terra degli Elimi Erice ITA 2011-07-26
RcRownchangeKK*chgGame
 1932 1812 1.00 3 -0.13 15 -1.95 
  Kizov, Atanas m2212  * MKD0.001-0.0815-1.20 
  Lo Piccolo, Antonino 1838 ITA0.5010.04150.60 
  Condorelli, Roberto 1746 ITA0.501-0.0915-1.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 OP XIX Nicolo' La Rosa Mazara del Vallo ITA 2011-08-11
RcRownchangeKK*chgGame
 2063 1812 0.00 2 -0.41 15 -6.15 
  La Bella, Roberto 2175 ITA0.001-0.1015-1.50 
  Messina, Damiano 1950 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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