Individual Calculations May 2014
 Poletti, Guido  Total change: -9.30  Rating chartPersonal card
 OP Pavia d'Europa - B Pavia ITA 2014-04-04
RcRownchangeKK*chgGame
 1594 1549 1.00 3 -0.31 30 -9.30 
  Aloe, Giancarlo 1687 ITA0.001-0.3130-9.30 
  Rutigliano, Cesare 1657 ITA0.001-0.3530-10.50 
  Vecchio, Paolo L. 1438 ITA1.0010.353010.50 

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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