Individual Calculations September 2009
 Illingworth, Max  Total change: -17.10  Rating chartPersonal card
 Oceania Zonal Open Gold Coast AUS 2009-06-20
RcRownchangeKK*chgGame
 2091 2243 5.00 9 -1.14 15 -17.10 
  Goundar, Sanmogam 1903 FIJ1.0010.12151.80 
  Zhao, Zong-Yuan g2583 AUS0.001-0.1215-1.80 
  Weller, Tony 1987 AUS1.0010.19152.85 
  Chan, Jason 2056 AUS1.0010.26153.90 
  Ambrus, Endre f2375 AUS0.001-0.3215-4.80 
  Brown, Andrew 2085 AUS0.001-0.7115-10.65 
  Grigg, Sam 1927 AUS0.001-0.8715-13.05 
  Lester, George E 1893 AUS1.0010.11151.65 
  Stevens, Tristan 2006 AUS1.0010.20153.00 

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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