Individual Calculations April 2008
 Stuart, Peter  Total change: -20.85  Rating chartPersonal card
 North Island 2007 Auckland NZL 2007-07-05
RcRownchangeKK*chgGame
 1988 2157 2.00 4 -0.87 15 -13.05 
  Aldridge, Alan L 1971 NZL0.501-0.2415-3.60 
  Krstev, Mario 1952 NZL0.501-0.2615-3.90 
  Chen, Eachen wc1939 NZL0.501-0.2815-4.20 
  Gibbons, Robert 2090 NZL0.501-0.0915-1.35 

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)
 
 New Zealand Championship 2008 Auckland NZL 2008-01-15
RcRownchangeKK*chgGame
 2182 2114 4.00 11 -0.52 15 -7.80 
  Croad, Nicolas 2313 NZL0.001-0.2415-3.60 
  Goodhue, Nathan 2083 NZL0.501-0.0415-0.60 
  Smith, Robert W f2333 NZL0.001-0.2215-3.30 
  Hart, Ralph 2174 NZL0.5010.08151.20 
  Hartvig, Ove Weiss f2233 DEN0.001-0.3415-5.10 
  Bennett, Hilton 2094 NZL0.501-0.0315-0.45 
  Barlow, Matthew 2148 NZL0.5010.05150.75 
  Fuatai, Fuatai 2087 NZL0.501-0.0415-0.60 
  Dowden, R. Anthony 2170 NZL0.5010.08151.20 
  Thornton, Giovanni Antonio 2095 NZL0.501-0.0315-0.45 
  Reilly, Tim f2276 AUS0.5010.21153.15 

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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