Individual Calculations May 2014
 Ranucci, Marcello  Total change: -14.25  Rating chartPersonal card
 OP Infrasettimanale ARS 2014 Roma ITA 2014-03-06
RcRownchangeKK*chgGame
 1759 1882 3.00 6 -0.95 15 -14.25 
  Quaglia, Ferdinando 1598 ITA1.0010.16152.40 
  Bolla, Vittorio 1701 ITA0.501-0.2415-3.60 
  D Agostini, Rodolfo 1691 ITA0.501-0.2515-3.75 
  Pardo, Paolo 1751 ITA1.0010.32154.80 
  Ingravallo, Onofrio 1842 ITA0.001-0.5615-8.40 
  Turriziani Colonna, Giovanni 1968 ITA0.001-0.3815-5.70 

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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