Individual Calculations May 2017
 Renzi, Alessio  Total change: 19.80  Rating chartPersonal card
 OP 24 Infrasettimanale SSL Roma ITA 2017-03-01
RcRownchangeKK*chgGame
 1740 1654 3.50 6 0.99 20 19.80 
  Castelfranchi, Carlo 2014 ITA0.5010.40208.00 
  Pala, Giorgio 2052 ITA0.5010.42208.40 
  Rocchetti, Sergio 1783 ITA0.001-0.3320-6.60 
  Silano, Pierluigi 1577 ITA1.0010.39207.80 
  Travaglini, Roberto 1488 ITA1.0010.28205.60 
  Scaccia, Marco 1525 ITA0.501-0.1720-3.40 

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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