Individual Calculations July 2009
 Peron, Davide  Total change: -10.80  Rating chartPersonal card
 FE 13 Salsomaggiore - B Salsomaggiore Terme ITA 2009-05-15
RcRownchangeKK*chgGame
 1702 1928 4.00 4 0.93 15 13.95 
  Tognotti, Andrea 1613 ITA1.0010.14152.10 
  Cunsolo, Gianfranco 1578 ITA1.0010.11151.65 
  Gnetti, Paolo 1745 ITA1.0010.26153.90 
  Roversi, Stefano 1871 ITA1.0010.42156.30 

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 Citta' di Brescia - C Rivoltella ITA 2009-06-12
RcRownchangeKK*chgGame
 1756 1928 0.50 3 -1.65 15 -24.75 
  Caldonazzo, Matteo 1786 ITA0.001-0.6915-10.35 
  Bonini, Roberto 1847 ITA0.001-0.6115-9.15 
  Longo, Giovanni 1636 ITA0.501-0.3515-5.25 

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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