Individual Calculations May 2012
 Barbosa, Paulo Jorge Perei  Total change: 10.65  Rating chartPersonal card
 e2e4 Dublin Challengers Dublin IRL 2012-04-06
RcRownchangeKK*chgGame
 1864 1912 3.50 5 0.71 15 10.65 
  Janusaitis, Mindaugas 1984 LTU0.5010.10151.50 
  Whatley, Stephen A. J. 1643 ENG1.0010.17152.55 
  Omtvedt, Aleksander 1891 NOR1.0010.47157.05 
  Twomey, Pat 1823 IRL1.0010.38155.70 
  Pietinen, Pekka 1978 FIN0.001-0.4115-6.15 

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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