Individual Calculations September 2011
 Twomey, Pat  Total change: -40.80  Rating chartPersonal card
 Irish Chess Championships Dublin IRL 2011-07-02
RcRownchangeKK*chgGame
 1991 1875 1.00 8 -1.75 15 -26.25 
  Benson, Oisin P. 2003 IRL0.001-0.3315-4.95 
  McCabe, Darren 2024 IRL0.001-0.3015-4.50 
  Loughran, John 1916 IRL0.5010.06150.90 
  King, Melvyn 1980 IRL0.001-0.3615-5.40 
  Reynolds, Pat 2043 IRL0.001-0.2815-4.20 
  O`Rourke, Ray 2038 IRL0.001-0.2815-4.20 
  Doyle, Hugh 1909 IRL0.5010.05150.75 
  Keogh, Eamon 2015 IRL0.001-0.3115-4.65 

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)
 
 FE 3 Ischia Isola Verde - B Forio d'Ischia ITA 2011-07-26
RcRownchangeKK*chgGame
 1753 1875 3.00 5 -0.29 15 -4.35 
  Vaccari, Giorgio 1638 ITA0.501-0.3015-4.50 
  Messina, Francesco 1714 ITA0.501-0.2115-3.15 
  Andreassi, Luca 1695 ITA1.0010.26153.90 
  Pandini, Giuseppe 1747 ITA1.0010.33154.95 
  Minikh, Edouard 1970 ITA0.001-0.3715-5.55 

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)
 
 Sommer-Open 2011 Baden-Baden Baden-Baden GER 2011-08-03
RcRownchangeKK*chgGame
 1833 1875 1.00 3 -0.68 15 -10.20 
  Weindel, Joshua 1679 GER1.0010.25153.75 
  Sarchisov, Slavik 2090 GER0.001-0.2315-3.45 
  Hennrich, Timo 1729 GER0.001-0.7015-10.50 

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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