Individual Calculations May 2011
 Grigg, Sam  Total change: 7.80  Rating chartPersonal card
 O2C Doeberl Cup Premier Canberra AUS 2011-04-21
RcRownchangeKK*chgGame
 2194 2012 3.00 9 0.52 15 7.80 
  Teichmann, Erik O M C f2371 ENG1.0010.901513.50 
  Stojic, Dusan f2306 AUS0.001-0.1515-2.25 
  Brown, Andrew 2275 AUS1.0010.821512.30 
  Oliver, Gareth 2214 AUS0.5010.26153.90 
  Morris, James m2227 AUS0.001-0.2315-3.45 
  Andersson, Christin wm2163 SWE0.5010.20153.00 
  McNamara, Gary 2150 AUS0.001-0.3115-4.65 
  Dowden, R. Anthony 2120 NZL0.001-0.3515-5.25 
  Cameron, Alistair 1921 AUS0.001-0.6215-9.30 

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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