Individual Calculations July 2009
 Martinez, Rolly  Total change: -1.30  Rating chartPersonal card
 ITT Pasqua Bologna ITA 2009-04-09
RcRownchangeKK*chgGame
 2276 2419 6.00 9 -0.13 10 -1.30 
  Ronchetti, Niccolo` m2420 ITA0.5010.00100.00 
  Corvi, Marco f2291 ITA0.501-0.1710-1.70 
  Gilevich, Artem 2134 UKR1.0010.16101.60 
  Stella, Andrea 2276 ITA0.001-0.6910-6.90 
  Vuelban, Virgilio f2422 PHI0.5010.00100.00 
  Danut, Radu 2152 ROU1.0010.18101.80 
  Tomba, Ivan f2301 ITA1.0010.34103.40 
  Bianchi, Andrea 2166 ITA1.0010.19101.90 
  Ferretti, Folco f2319 ITA0.501-0.1410-1.40 

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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