Individual Calculations December 2012
 Sowray, Peter J  Total change: 6.00  Rating chartPersonal card
 e2e4 Brighton Open Nov 2012 Brighton ENG 2012-11-09
RcRownchangeKK*chgGame
 2254 2362 3.50 5 0.40 15 6.00 
  Craft, Isaac 2005 ENG1.0010.11151.65 
  Tozer, Philip A A 2179 ENG1.0010.26153.90 
  Maullin, Robert E 2138 ENG1.0010.22153.30 
  Arkell, Keith C g2462 ENG0.5010.14152.10 
  Wells, Peter K g2488 ENG0.001-0.3315-4.95 

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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