Individual Calculations April 2014
 Collutiis, Duilio  Total change: -12.20  Rating chartPersonal card
 OP XIII Scacchi tra le Torri Melegnano ITA 2014-02-28
RcRownchangeKK*chgGame
 2186 2474 3.00 5 -1.22 10 -12.20 
  Pelizzola, Danilo 2143 ITA0.501-0.3810-3.80 
  Giretti Kanev, Jasen 2170 ITA1.0010.14101.40 
  Magrini, Fabrizio 2158 ITA0.501-0.3710-3.70 
  Gromovs, Sergejs f2183 ITA1.0010.15101.50 
  Xia, Jie f2274 ITA0.001-0.7610-7.60 

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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