Individual Calculations September 2011
 Stuart, Peter  Total change: -19.35  Rating chartPersonal card
 NZ Seniors' Championship Auckland, New Zealand NZL 2011-07-01
RcRownchangeKK*chgGame
 1959 2005 2.50 5 -0.31 15 -4.65 
  Power, Wayne 1959 NZL0.001-0.5615-8.40 
  Gloistein, Bruce 1807 NZL1.0010.24153.60 
  Taylor, Richard 1896 NZL1.0010.35155.25 
  Cornford, Lindsay 2163 NZL0.5010.21153.15 
  Fraemohs, Peter 1970 NZL0.001-0.5515-8.25 

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)
 
 George Trundle NZ Qualifiers Auckland NZL 2011-07-16
RcRownchangeKK*chgGame
 1961 2005 4.00 9 -0.98 15 -14.70 
  Li, Zuhao Luke 2056 NZL0.001-0.4315-6.45 
  Taylor, Richard 1896 NZL0.001-0.6515-9.75 
  Tanoi, Toleafoa E 2031 NZL1.0010.54158.10 
  Ansell, Alan 2069 NZL0.001-0.4115-6.15 
  Goodhue, Nathan 1982 NZL0.501-0.0315-0.45 
  Bennett, Hilton 1994 NZL0.501-0.0215-0.30 
  Tsoi, Nicole wf1716 NZL0.501-0.3415-5.10 
  Gao, Hans 1917 NZL0.501-0.1215-1.80 
  Davis, Justin 1989 NZL1.0010.48157.20 

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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