Individual Calculations July 2014
 Hoffmann, Norbert  Total change: -16.95  Rating chartPersonal card
 Munster Chess Union League 2013-14 Limerick, Charleville and Ennis IRL 2013-10-12
RcRownchangeKK*chgGame
 1950 2089 2.50 6 -1.58 15 -23.70 
  Rea, P. J. 1891 IRL0.501-0.2615-3.90 
  Twomey, Pat 1849 IRL0.001-0.8015-12.00 
  Rea, P. J. 1891 IRL0.001-0.7615-11.40 
  Aoustin, Arnaud 2132 FRA1.0010.56158.40 
  Stejskal, Drahoslav 2030 CZE0.001-0.5815-8.70 
  O`toole, Lorcan 1906 IRL1.0010.26153.90 

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)
 
 Shannon Masters 2014 Limerick IRL 2014-03-28
RcRownchangeKK*chgGame
 1940 2089 4.50 6 0.45 15 6.75 
  Keating, Geoffrey 1689  * IRL1.0010.08151.20 
  Quinn, Rory 2115 IRL1.0010.54158.10 
  Walsh, Paul 2123 IRL0.5010.05150.75 
  Noonan, Frank 1950 IRL0.501-0.1915-2.85 
  O`brien, Liam 1883 IRL1.0010.24153.60 
  O`grady, Martin 1878 IRL0.501-0.2715-4.05 
 * 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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