Individual Calculations January 2011
 Bertoletti, Vincenzo  Total change: -6.75  Rating chartPersonal card
 OP 27. Anniversario Provaglio d'Iseo ITA 2010-10-29
RcRownchangeKK*chgGame
 1868 1737 0.50 2 -0.27 25 -6.75 
  Cristiani, Cesare 2137  * ITA0.001-0.0825-2.00 
  Cattaneo, Dario 1599 ITA0.501-0.1925-4.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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