Individual Calculations May 2011
 Bittner, Thomas  Total change: -33.50  Rating chartPersonal card
 Armstrong Cup 2011 Dublin IRL 2010-09-24
RcRownchangeKK*chgGame
 2070 2193 5.00 9 -0.91 25 -22.75 
  Mishkovski, Lyubomir 2062 BUL1.0010.32258.00 
  Normoyle, Liam 1871 IRL1.0010.13253.25 
  Zulkipli, Zaidan 2053 MAS1.0010.31257.75 
  Nolan, John 2134 IRL0.501-0.0825-2.00 
  Cafolla, Peter 2088 IRL0.001-0.6425-16.00 
  Joyce, John 2221 IRL0.5010.04251.00 
  Freeman, Gordon 2132 IRL0.001-0.5825-14.50 
  Dennehy, Tony 2131 IRL1.0010.412510.25 
  Janusaitis, Mindaugas 1936 LTU0.001-0.8225-20.50 

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)
 
 Irish National Chess Club Championship 2011 Dublin IRL 2011-02-12
RcRownchangeKK*chgGame
 2227 2193 1.00 3 -0.43 25 -10.75 
  Heinrich, Jan 2133 SVK1.0010.422510.50 
  Barnaure, Vlad-Victor m2508 ROU0.001-0.1425-3.50 
  Murray, David 2039 IRL0.001-0.7125-17.75 

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)
 

 

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