Individual Calculations September 2009
 Stevens, Tristan  Total change: 9.15  Rating chartPersonal card
 Oceania Zonal Open Gold Coast AUS 2009-06-20
RcRownchangeKK*chgGame
 2173 2006 3.00 8 0.61 15 9.15 
  Xie, George Wendi m2356 AUS0.001-0.1115-1.65 
  Encel, Benjamin 1838 AUS0.501-0.2215-3.30 
  Steadman, Michael 2262 NZL1.0010.811512.15 
  Schon, Eugene 2186 AUS0.001-0.2615-3.90 
  Krstev, Mario 2085 NZL1.0010.61159.15 
  Stead, Kerry 2087 AUS0.5010.11151.65 
  Canfell, Gregory f2327 AUS0.001-0.1315-1.95 
  Illingworth, Max c2243 AUS0.001-0.2015-3.00 

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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