Individual Calculations September 2012
 Steadman, Michael  Total change: -37.05  Rating chartPersonal card
 Auckland Centre 'A' Grade Championship Auckland NZL 2012-07-09
RcRownchangeKK*chgGame
 2108 2241 3.50 9 -2.47 15 -37.05 
  Thornton, Giovanni Antonio 2175 NZL0.501-0.0915-1.35 
  Garbett, Paul Anthony m2276 NZL0.5010.05150.75 
  Perry, Roger 2009 NZL1.0010.21153.15 
  Stuart, Richard 2130 NZL0.001-0.6515-9.75 
  Goodhue, Nathan 1969 NZL0.001-0.8315-12.45 
  Gao, Judy wc1949 NZL1.0010.15152.25 
  Gao, Hans 1975 NZL0.001-0.8215-12.30 
  Watson, Bruce R f2276 NZL0.001-0.4515-6.75 
  Li, Zuhao Luke 2210 NZL0.501-0.0415-0.60 

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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