Individual Calculations January 2015
 De Tullio, Alfonso  Total change: 17.20  Rating chartPersonal card
 FE VIII Dicembrino Vimercate ITA 2014-11-28
RcRownchangeKK*chgGame
 1651 1472 1.50 4 0.43 40 17.20 
  Spano , Pietro 1623 ITA0.5010.20408.00 
  Scarpellini, Felice 1695 ITA0.5010.284011.20 
  Battistini, Ercole 1679 ITA0.001-0.2340-9.20 
  Colonetti, Fabio 1605 ITA0.5010.18407.20 

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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