Individual Calculations July 2012
 McMahon, Daire  Total change: -75.90  Rating chartPersonal card
 Lost Knights 2012 Dublin IRL 2012-02-13
RcRownchangeKK*chgGame
 2141 2226 3.50 9 -1.93 15 -28.95 
  Brady, Stephen f2383 IRL0.001-0.2915-4.35 
  Cichonski, Bartlomiej 1970 IRL0.501-0.3115-4.65 
  McCabe, Darren 2039 IRL0.501-0.2415-3.60 
  Delaney, Killian 2102 IRL0.001-0.6715-10.05 
  Daly, Colm f2285 IRL0.5010.08151.20 
  Firstov, Juri 2264 EST0.5010.05150.75 
  Noone, Joe 1961 IRL1.0010.18152.70 
  Palmer, Bernard M. 2006 IRL0.501-0.2815-4.20 
  Fitzsimons, David 2260 IRL0.001-0.4515-6.75 

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)
 
 Malahide Millennium 2012 Dublin IRL 2012-05-05
RcRownchangeKK*chgGame
 2236 2229 3.00 6 0.09 15 1.35 
  Barbosa, Paulo Jorge Pereira 1923 POR1.0010.14152.10 
  Rusev, Krasimir g2525 BUL1.0010.851512.75 
  Magee, Ronan 1951 IRL1.0010.17152.55 
  Arnaudov, Petar m2477 BUL0.001-0.1915-2.85 
  Daly, Colm f2291 IRL0.001-0.4115-6.15 
  Fitzsimons, David 2251 IRL0.001-0.4715-7.05 

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)
 
 e2e4 London Diamond Jubilee Congress Premier London ENG 2012-06-02
RcRownchangeKK*chgGame
 1969 2229 4.00 9 -3.22 15 -48.30 
  Bennett, Dominic L 2072 ENG0.501-0.2115-3.15 
  Shepherd, David 1934 ENG1.0010.15152.25 
  Jaunooby, Ali R 2158 ENG0.001-0.6015-9.00 
  Armstrong, Malcolm J 2040 ENG0.001-0.7515-11.25 
  Grigoryan, Meri wf2028 ENG0.001-0.7615-11.40 
  Tarhon, Brian 1829  * ENG1.0010.08151.20 
  McDonald, Ian 1840 SCO0.001-0.9115-13.65 
  Taylor, Dale C 1990 ENG0.501-0.3015-4.50 
  Collins, Andrew 1829  * ENG1.0010.08151.20 
 * 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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