Individual Calculations March 2012
 Jackson, L Ross  Total change: -12.15  Rating chartPersonal card
 119 NZL Championship Queenstown Open Queenstown NZL 2012-01-15
 1925 1947 3.50 8 -0.81 15 -12.15 
  Xie, George Wendi m2347  * AUS0.001-0.0815-1.20 
  Smith, Vivian J wf1752 NZL1.0010.25153.75 
  Drummond, Matthew 2227 AUS0.001-0.1615-2.40 
  Yao, Winston Yow-Jen 1807 NZL1.0010.31154.65 
  Machdoem, Andhika 2129 NZL0.001-0.2615-3.90 
  Simmonds, Leteisha 1643 AUS0.501-0.3615-5.40 
  Tsoi, Nicole wf1715 NZL0.001-0.7915-11.85 
  Yeten, Huseyin 1781 CYP1.0010.28154.20 
 * 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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