Individual Calculations August 2013
 Chiodini, Pietro  Total change: -61.20  Rating chartPersonal card
 OP Omegna Chess Omegna ITA 2013-07-04
RcRownchangeKK*chgGame
 1680 1784 1.00 5 -2.04 30 -61.20 
  Penna, Tommaso 1947 ITA0.001-0.2830-8.40 
  Frignani, Alessandro 1401 ITA1.0010.09302.70 
  Migliorini, Matteo 2006 ITA0.001-0.2230-6.60 
  Fischetti, Luciano 1585 ITA0.001-0.7630-22.80 
  Cavagna, Marco 1461 ITA0.001-0.8730-26.10 

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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