Individual Calculations September 2012
 Goodhue, Nathan  Total change: 20.40  Rating chartPersonal card
 Auckland Centre 'A' Grade Championship Auckland NZL 2012-07-09
RcRownchangeKK*chgGame
 2138 1969 4.00 9 1.36 15 20.40 
  Li, Zuhao Luke 2210 NZL0.001-0.2015-3.00 
  Thornton, Giovanni Antonio 2175 NZL1.0010.761511.40 
  Garbett, Paul Anthony m2276 NZL0.5010.36155.40 
  Perry, Roger 2009 NZL0.5010.06150.90 
  Steadman, Michael f2241 NZL1.0010.831512.45 
  Stuart, Richard 2130 NZL0.001-0.2915-4.35 
  Gao, Judy wc1949 NZL1.0010.47157.05 
  Gao, Hans 1975 NZL0.001-0.4915-7.35 
  Watson, Bruce R f2276 NZL0.001-0.1415-2.10 

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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