Individual Calculations March 2010
 Hart, Ralph  Total change: -17.85  Rating chartPersonal card
 117th New Zealand Championship Auckland NZL 2010-01-02
RcRownchangeKK*chgGame
 2157 2244 5.50 11 -1.19 15 -17.85 
  Stuart, Peter 2041 NZL0.501-0.2615-3.90 
  Lim, Benjamin 2075 NZL1.0010.28154.20 
  Watson, Bruce f2270 NZL1.0010.54158.10 
  Croad, Nicholas f2271 NZL0.001-0.4615-6.90 
  Han, Daniel 2200 NZL1.0010.44156.60 
  Steadman, Michael 2263 NZL0.001-0.4715-7.05 
  Shen, Daniel 2142 NZL0.001-0.6415-9.60 
  Davis, Justin 1939 NZL1.0010.14152.10 
  Krstev, Antonio 2040 NZL1.0010.24153.60 
  Ker, Anthony m2321 NZL0.001-0.3915-5.85 
  Thornton, Gino 2167 NZL0.001-0.6115-9.15 

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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