Individual Calculations January 2011
 Bertamini, Alberto  Total change: 21.50  Rating chartPersonal card
 OP Felice Bosi Milano ITA 2010-10-22
RcRownchangeKK*chgGame
 1888 1670 2.00 5 0.86 25 21.50 
  Kimbin, Richard 1928 ITA1.0010.822520.50 
  Cerioni, Armando 1989 ITA0.001-0.1325-3.25 
  Villalba, Fernando 1889 ITA1.0010.782519.50 
  Torelli, Mauro 1757 ITA0.001-0.3825-9.50 
  Guzzetti, Luigi Enrico 1878 ITA0.001-0.2325-5.75 

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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