Individual Calculations May 2010
 Drei, Andrea  Total change: 23.40  Rating chartPersonal card
 CIS - SERIE A1-3 Montecatini Terme ITA 2010-03-26
RcRownchangeKK*chgGame
 2326 2240 3.50 5 1.56 15 23.40 
  Tocchioni, Doriano f2320 ITA1.0010.61159.15 
  Bruno, Fabio m2470 ITA0.5010.29154.35 
  Vuelban, Virgilio m2346 PHI1.0010.64159.60 
  Ferretti, Folco f2325 ITA0.5010.12151.80 
  Pedini, Dario 2167 ITA0.501-0.1015-1.50 

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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