Individual Calculations September 2009
 Searle, Zachary  Total change: 19.80  Rating chartPersonal card
 Oceania Zonal Open Gold Coast AUS 2009-06-20
RcRownchangeKK*chgGame
 2032 1791 3.00 8 1.32 15 19.80 
  Stead, Kerry 2087 AUS0.001-0.1515-2.25 
  Muller, Jonas 1981 AUS0.001-0.2515-3.75 
  Grigg, Sam 1927 AUS0.001-0.3215-4.80 
  Canfell, Mike J 1932 AUS1.0010.691510.35 
  Weller, Tony 1987 AUS1.0010.751511.25 
  Krstev, Antonio 2056 NZL0.001-0.1815-2.70 
  Norris, Damian C 2141 FIJ1.0010.891513.35 
  Ambrus, Endre f2141 AUS0.001-0.1115-1.65 

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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