Individual Calculations April 2014
 Bolla, Vittorio  Total change: 10.20  Rating chartPersonal card
 OP 7 Memorial Nobile Roma ITA 2014-01-09
RcRownchangeKK*chgGame
 1763 1701 3.50 7 0.68 15 10.20 
  Puglia, Vincenzo 1329 ITA1.0010.10151.50 
  Catalini, Giampiero 1873 ITA0.5010.23153.45 
  Rocchi, Federico 1878 ITA0.001-0.2715-4.05 
  Castellano, Lorenzo 1820 ITA0.001-0.3415-5.10 
  Ingravallo, Onofrio 1842 ITA0.5010.19152.85 
  Russo, Roberto 1847 ITA0.5010.20153.00 
  Pardo, Paolo 1751 ITA1.0010.57158.55 

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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