Individual Calculations May 2010
 Bertamini, Alberto  Total change: -26.75  Rating chartPersonal card
 OP 19 Comune di Ceriano - B Ceriano Laghetto ITA 2010-03-26
RcRownchangeKK*chgGame
 1805 1697 0.00 3 -1.07 25 -26.75 
  Palminteri, Vincenzo 1872 ITA0.001-0.2725-6.75 
  Squillante, Michele 1801 ITA0.001-0.3625-9.00 
  Carbone, Lorenzo 1743 ITA0.001-0.4425-11.00 

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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