Individual Calculations September 2012
 Gao, Hans  Total change: 41.70  Rating chartPersonal card
 Auckland Centre 'A' Grade Championship Auckland NZL 2012-07-09
RcRownchangeKK*chgGame
 2137 1975 5.50 9 2.78 15 41.70 
  Stuart, Richard 2130 NZL0.5010.21153.15 
  Watson, Bruce R f2276 NZL0.5010.35155.25 
  Li, Zuhao Luke 2210 NZL0.001-0.2115-3.15 
  Thornton, Giovanni Antonio 2175 NZL0.5010.26153.90 
  Garbett, Paul Anthony m2276 NZL0.001-0.1515-2.25 
  Perry, Roger 2009 NZL1.0010.55158.25 
  Steadman, Michael f2241 NZL1.0010.821512.30 
  Goodhue, Nathan 1969 NZL1.0010.49157.35 
  Gao, Judy wc1949 NZL1.0010.46156.90 

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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