Individual Calculations March 2011
 Ansell, Alan  Total change: 34.05  Rating chartPersonal card
 118th New Zealand Championship Auckland NZL 2011-01-02
RcRownchangeKK*chgGame
 2031 2001 4.50 10 -0.11 15 -1.65 
  Smith, Robert W f2287 NZL0.001-0.1615-2.40 
  Gold, Hamish 1841 NZL1.0010.29154.35 
  Barlow, Matthew 2140 NZL0.001-0.3115-4.65 
  Fuatai, Fuatai 2015 NZL0.5010.02150.30 
  Gibbons, Robert 2022 NZL0.001-0.4715-7.05 
  Dordevic, Ivan 2019 NZL1.0010.53157.95 
  Pinic, Noel 2058 NZL0.5010.08151.20 
  Stuart, Peter 2025 NZL0.5010.03150.45 
  Gao, Hans 1859 NZL0.501-0.1915-2.85 
  Milligan, Helen wf2048 NZL0.5010.07151.05 

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)
 
 Oceania Zonal 2011 Rotorua NZL 2011-01-25
RcRownchangeKK*chgGame
 2177 2001 5.00 9 2.38 15 35.70 
  Illingworth, Max f2311 AUS0.001-0.1415-2.10 
  Goundar, Sanmogam c1904 FIJ1.0010.37155.55 
  Tan, Justin 2161 AUS1.0010.711510.65 
  Ogada-Osir, Ibrahim 2152 AUS1.0010.701510.50 
  Reilly, Tim f2276 AUS0.5010.33154.95 
  Xie, George m2401  * AUS0.5010.42156.30 
  Brown, Andrew 2175 AUS0.001-0.2715-4.05 
  Lukey, Stephen G f2244 NZL0.001-0.2015-3.00 
  Flitney, Adrian 1973 AUS1.0010.46156.90 
 * 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)
 

 

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