Individual Calculations October 2012
 Gunn, Neil J  Total change: -11.10  Rating chartPersonal card
 North Shore CC Open Auckland NZL 2012-09-22
RcRownchangeKK*chgGame
 1863 2011 2.00 4 -0.74 15 -11.10 
  Timergazi, Layla 1786 NZL0.501-0.2815-4.20 
  Lim, Benjamin U 2052 NZL0.001-0.4415-6.60 
  Yao, Winston 1772 NZL1.0010.20153.00 
  Seabrook, Roy 1842 NZL0.501-0.2215-3.30 

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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