Individual Calculations July 2009
 Tindall, Brett  Total change: 9.00  Rating chartPersonal card
 Doeberl Cup Premier Canberra AUS 2009-04-09
RcRownchangeKK*chgGame
 2215 2207 5.00 9 0.60 15 9.00 
  Guo, Emma 1857 AUS1.0010.11151.65 
  Toth, Andras m2399 HUN0.001-0.2515-3.75 
  Stevens, Tristan 2006 AUS1.0010.24153.60 
  Smerdon, David m2489 AUS0.001-0.1615-2.40 
  Zvedeniouk, Ilia 2100 AUS1.0010.35155.25 
  Sandler, Leonid m2332 AUS0.001-0.3315-4.95 
  Morris, James f2114 AUS1.0010.37155.55 
  Roy Chowdhury, Saptarshi m2469 IND0.5010.32154.80 
  Caoili, Arianne wm2172 AUS0.501-0.0515-0.75 

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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