Individual Calculations July 2009
 Tomba, Ivan  Total change: -8.10  Rating chartPersonal card
 ITT Pasqua Bologna ITA 2009-04-09
RcRownchangeKK*chgGame
 2289 2301 4.00 9 -0.63 15 -9.45 
  Stella, Andrea 2276 ITA0.001-0.5315-7.95 
  Ferretti, Folco f2319 ITA0.001-0.4715-7.05 
  Vuelban, Virgilio f2422 PHI0.5010.16152.40 
  Ronchetti, Niccolo` m2420 ITA0.5010.16152.40 
  Danut, Radu 2152 ROU1.0010.30154.50 
  Corvi, Marco f2291 ITA1.0010.49157.35 
  Martinez, Rolly m2419 PHI0.001-0.3415-5.10 
  Gilevich, Artem 2134 UKR0.001-0.7215-10.80 
  Bianchi, Andrea 2166 ITA1.0010.32154.80 

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)
 
 Italian Team Championship Master Senigallia ITA 2009-04-30
RcRownchangeKK*chgGame
 2338 2301 1.00 2 0.09 15 1.35 
  Mogranzini, Roberto m2422 ITA1.0010.66159.90 
  Rombaldoni, Andrea 2253 ITA0.001-0.5715-8.55 

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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