Individual Calculations March 2011
 Jones, Brian A  Total change: -21.45  Rating chartPersonal card
 Oceania Zonal 2011 Rotorua NZL 2011-01-25
RcRownchangeKK*chgGame
 1921 2067 4.00 8 -1.43 15 -21.45 
  Bishop, Joshua 1797 AUS0.501-0.3315-4.95 
  Dordevic, Ivan 2019 NZL0.501-0.0715-1.05 
  Bennett, Hilton P 1974 NZL0.501-0.1315-1.95 
  Guo-Yuthok, Sherab 1978 AUS0.001-0.6215-9.30 
  Kempen, Leon 2003 AUS0.501-0.0915-1.35 
  Deen-Cowell, Nicholas 1917 AUS0.501-0.2015-3.00 
  Bennett, Matthew 1667  * AUS1.0010.08151.20 
  Fuatai, Fuatai 2015 NZL0.501-0.0715-1.05 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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