Individual Calculations May 2011
 Ponting, Andrew  Total change: 18.75  Rating chartPersonal card
 Beckenham Club Championship Beckenham ENG 2010-09-16
RcRownchangeKK*chgGame
 2066 1860 2.50 5 1.25 15 18.75 
  Bailey, Kevin J 2011 ENG0.001-0.3015-4.50 
  Duggan, John E 2032 ENG0.5010.23153.45 
  Snape, Ian L 2225 ENG1.0010.901513.50 
  Prizant, Michael 2137 ENG0.001-0.1715-2.55 
  Maguire, Robert 1925 ENG1.0010.59158.85 

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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