Individual Calculations September 2012
 Gao, Judy  Total change: -13.65  Rating chartPersonal card
 Auckland Centre 'A' Grade Championship Auckland NZL 2012-07-09
RcRownchangeKK*chgGame
 2140 1949 1.50 9 -0.91 15 -13.65 
  Watson, Bruce R f2276 NZL0.001-0.1315-1.95 
  Li, Zuhao Luke 2210 NZL0.001-0.1815-2.70 
  Thornton, Giovanni Antonio 2175 NZL0.001-0.2115-3.15 
  Garbett, Paul Anthony m2276 NZL0.001-0.1315-1.95 
  Perry, Roger 2009 NZL0.5010.08151.20 
  Steadman, Michael f2241 NZL0.001-0.1515-2.25 
  Goodhue, Nathan 1969 NZL0.001-0.4715-7.05 
  Stuart, Richard 2130 NZL1.0010.741511.10 
  Gao, Hans 1975 NZL0.001-0.4615-6.90 

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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