Individual Calculations November 2009
 Bennett, Hilton  Total change: -33.45  Rating chartPersonal card
 IGB - 6th Dato’ Arthur Tan Malaysia Open Chess Championship 2009 Kuala Lumpur MAS 2009-08-21
RcRownchangeKK*chgGame
 1945 2050 1.50 7 -2.92 15 -43.80 
  Sriram, Jha m2450  * IND0.001-0.0815-1.20 
  Grigg, Sam 1933 AUS0.001-0.6615-9.90 
  Lim, Kian Hwa 1972 MAS0.001-0.6115-9.15 
  Gates, David 1709 ENG0.501-0.3815-5.70 
  Draup, Hj. Abang Azman 1650  * MAS1.0010.08151.20 
  O`Reilly, Steven 1925 AUS0.001-0.6715-10.05 
  Tan, Justin 1979 AUS0.001-0.6015-9.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 Qualifier Auckland NZL 2009-09-26
RcRownchangeKK*chgGame
 2012 2036 5.50 9 0.69 15 10.35 
  Milligan, Helen wf1955 NZL0.501-0.1115-1.65 
  Wheeler, Bruce 2077 NZL0.5010.06150.90 
  Forster, William 1955 NZL0.501-0.1115-1.65 
  Tanoi, Toleafoa E 1967 NZL1.0010.40156.00 
  Taylor, Richard 1942 NZL1.0010.37155.55 
  Stuart, Peter 2074 NZL0.5010.05150.75 
  Goodhue, Nathan 2018 NZL0.501-0.0315-0.45 
  Gibbons, Robert 1992 NZL0.501-0.0615-0.90 
  Shen, Daniel 2125 NZL0.5010.12151.80 

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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