Individual Calculations May 2010
 Lezzerini, Marco  Total change: 44.25  Rating chartPersonal card
 OP del Forte Forte dei Marmi ITA 2010-03-05
RcRownchangeKK*chgGame
 1928 1624 2.50 5 1.77 25 44.25 
  Dritsakos, Alessio 1942 ITA0.5010.37259.25 
  Venturino, Federico 1884 ITA0.5010.32258.00 
  Bussa, Paolo 1898 ITA0.5010.33258.25 
  De Nadai, Daniele 1895 ITA1.0010.832520.75 
  Bossi, Alessandro 2019 ITA0.001-0.0825-2.00 

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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