Individual Calculations March 2011
 Safarian, Alek  Total change: 23.25  Rating chartPersonal card
 Oceania Zonal 2011 Rotorua NZL 2011-01-25
RcRownchangeKK*chgGame
 2170 2013 4.00 8 1.55 15 23.25 
  Lane, Gary W m2373 AUS0.001-0.1015-1.50 
  Forster, William 1908 NZL1.0010.36155.40 
  Steadman, Michael V R f2242 NZL0.001-0.2115-3.15 
  Milligan, Helen wf2048 NZL1.0010.55158.25 
  Oliver, Gareth 2210 AUS0.5010.25153.75 
  Morris, James m2270 AUS1.0010.821512.30 
  Schon, Eugene 2157 AUS0.001-0.3115-4.65 
  Ogada-Osir, Ibrahim 2152 AUS0.5010.19152.85 

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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