Individual Calculations May 2012
 Longson, Alexander  Total change: 6.90  Rating chartPersonal card
 e2e4 Dublin Masters Dublin IRL 2012-04-05
RcRownchangeKK*chgGame
 2261 2267 5.00 9 0.46 15 6.90 
  Puroila, Sippo 1886 FIN1.0010.09151.35 
  Hebden, Mark L. g2514 ENG0.5010.31154.65 
  Nemeth, Miklos m2452 HUN0.5010.24153.60 
  Quinn, Mark m2398 IRL0.001-0.3215-4.80 
  Hauge, Lars Oskar 2087 NOR1.0010.26153.90 
  Walton, Alan J. c2159 ENG0.501-0.1515-2.25 
  Armstrong, Malcolm J. 2026 ENG0.501-0.3015-4.50 
  Redmond, John P. 2246 IRL1.0010.47157.05 
  Ernst, Sipke g2578 NED0.001-0.1415-2.10 

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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