Individual Calculations January 2011
 Vannini, Claudio  Total change: 8.50  Rating chartPersonal card
 WE 15 Roberto Magari Siena ITA 2010-11-25
RcRownchangeKK*chgGame
 1835 1697 2.00 5 0.34 25 8.50 
  Barbafiera, Luigi 1991 ITA0.5010.35258.75 
  Ferro, Dario 1702 ITA0.001-0.4925-12.25 
  Ambrosanio, Raffaele 1941 ITA0.001-0.2025-5.00 
  Gori, Marco 1914 ITA0.5010.28257.00 
  Gulinelli, Evro 1625 ITA1.0010.402510.00 

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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