Individual Calculations July 2012
 Murray, Jim  Total change: -27.30  Rating chartPersonal card
 Leinster League Div 2 Heidenfeld Trophy 2011-12 dublin IRL 2011-10-22
RcRownchangeKK*chgGame
 1858 1871 0.50 3 -1.04 30 -31.20 
  Lane, John 1941 IRL0.001-0.4030-12.00 
  Lynch, Peter J. 1686 IRL0.501-0.2430-7.20 
  Beckett, Brian 1947 IRL0.001-0.4030-12.00 

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)
 
 OP 4 Capo d'orso Porto Mannu ITA 2012-06-02
RcRownchangeKK*chgGame
 1823 1871 4.50 8 0.13 30 3.90 
  Danieli, Enrico 2093 ITA0.001-0.2230-6.60 
  Colas, Yves 1691 FRA0.501-0.2430-7.20 
  Bermingham, Tony 2026 IRL0.001-0.2930-8.70 
  Karsenty, Madeleine 1471  * FRA1.0010.08302.40 
  Sigillo, Carmelo 1766 ITA1.0010.363010.80 
  Passalacqua, Tullio 1585 ITA1.0010.16304.80 
  Egan, Colm 1945 IRL0.5010.10303.00 
  Ebert, Christian 2005 AUT0.5010.18305.40 
 * 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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