Individual Calculations March 2011
 Donzella, Emanuele  Total change: -16.00  Rating chartPersonal card
 OP XVIII Citta' di Montecatini - B Montecatini Terme ITA 2010-12-27
RcRownchangeKK*chgGame
 1539 1819 1.00 2 -0.64 25 -16.00 
  Catalano, Luigi 1642 ITA0.001-0.7325-18.25 
  Maspero, Alfio 1435 ITA1.0010.09252.25 

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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