Individual Calculations March 2011
 Rossi, Fabrizio  Total change: -26.50  Rating chartPersonal card
 OP XVIII Citta' di Montecatini - B Montecatini Terme ITA 2010-12-27
RcRownchangeKK*chgGame
 1605 1835 0.50 2 -1.06 25 -26.50 
  Catola, Marco 1682 ITA0.501-0.2025-5.00 
  Breidenbach, Heinz 1528 ITA0.001-0.8625-21.50 

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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