Individual Calculations March 2012
 Milligan, Helen  Total change: 12.15  Rating chartPersonal card
 119 NZL Championship Queenstown Open Queenstown NZL 2012-01-15
RcRownchangeKK*chgGame
 2125 1979 3.50 8 0.81 15 12.15 
  Rozentalis, Eduardas g2379  * LTU0.001-0.0815-1.20 
  Cooper, Nigel 1802 NZL1.0010.27154.05 
  Ker, Anthony F m2359 NZL1.0010.911513.65 
  Reilly, Tim f2266 AUS0.001-0.1615-2.40 
  Andersson, Christin wm2123 SWE0.5010.19152.85 
  Schon, Eugene 2188 AUS0.001-0.2315-3.45 
  Ansell, Alan 2079 NZL0.001-0.3615-5.40 
  Yao, Winston Yow-Jen 1807 NZL1.0010.27154.05 
 * 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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