Individual Calculations August 2013
 Petitta, Massimo  Total change: 0.00  Rating chartPersonal card
 OP Bisettimanale ASR 2013 Roma ITA 2013-06-18
RcRownchangeRpKK*chgGame
 1700 0 4.00 7 0.00 1715   0.00 
  Casavecchia, Alberto 1754 ITA0.0010.00 0.00 
  Di Dario, Dario 1690 ITA0.0010.00 0.00 
  Passalacqua, Tullio 1648 ITA1.0010.00 0.00 
  D`agostini, Rodolfo 1701 ITA1.0010.00 0.00 
  Turturici, Pellegrino 1935 ITA1.0010.00 0.00 
  Bolla, Vittorio 1699 ITA0.0010.00 0.00 
  Giannandrea, Fabio 1472 ITA1.0010.00 0.00 

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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