Individual Calculations February 2013
 Stuart, Peter  Total change: -16.65  Rating chartPersonal card
 120th New Zealand Championship Wellington, NZ NZL 2012-12-31
RcRownchangeKK*chgGame
 2109 2036 3.00 10 -1.11 15 -16.65 
  Wastney, Scott f2313 NZL0.001-0.1715-2.55 
  Reedy, Brendan 2025 NZL1.0010.48157.20 
  Russell, Athula 2274 SRI0.001-0.2015-3.00 
  Nyberg, Michael 1964 NZL0.501-0.1015-1.50 
  Ker, Anthony m2330 NZL0.001-0.1515-2.25 
  Milligan, Helen wf2013 NZL0.501-0.0315-0.45 
  Li, William (xiang Wei) 1801 NZL0.501-0.2915-4.35 
  Fuatai, Fuatai 2018 NZL0.501-0.0315-0.45 
  Steadman, Michael f2195 NZL0.001-0.2915-4.35 
  Van Der Hoorn, Mark 2158 NZL0.001-0.3315-4.95 

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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