Individual Calculations March 2011
 Zhao, Zong-Yuan  Total change: -7.30  Rating chartPersonal card
 Surfers Paradise Open 2011 Gold Coast AUS 2010-12-26
RcRownchangeKK*chgGame
 2247 2586 5.00 7 -1.07 10 -10.70 
  Lekkas, Frank 2186  * AUS1.0010.08100.80 
  Brown, Andrew 2186  * AUS0.001-0.9210-9.20 
  Yu, Sally 2186  * AUS1.0010.08100.80 
  Lapitan, Daniel 2186  * AUS1.0010.08100.80 
  Ly, Moulthun 2321 AUS0.001-0.8210-8.20 
  Muller, Jonas 2186  * AUS1.0010.08100.80 
  Xie, George Wendi m2478 AUS1.0010.35103.50 
 * 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)
 
 Australian Open Championship Sydney AUS 2011-01-02
RcRownchangeKK*chgGame
 2277 2586 8.50 11 -0.83 10 -8.30 
  Davis, Tony J 2186  * AUS1.0010.08100.80 
  Lay, Peter D 2186  * AUS1.0010.08100.80 
  Brown, Andrew 2186  * AUS1.0010.08100.80 
  Illingworth, Max f2311 AUS0.501-0.3310-3.30 
  Ikeda, Junta f2262 AUS0.001-0.8710-8.70 
  Salaberry, Gustavo 2254 ARG1.0010.12101.20 
  Morris, Michael 2186  * AUS1.0010.08100.80 
  Xie, George Wendi m2478 AUS1.0010.35103.50 
  Canfell, Gregory f2297 AUS0.501-0.3410-3.40 
  Smirnov, Vladimir f2382 RUS1.0010.24102.40 
  Ly, Moulthun 2321 AUS0.501-0.3210-3.20 
 * 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)
 
 Oceania Zonal 2011 Rotorua NZL 2011-01-25
RcRownchangeKK*chgGame
 2317 2586 8.50 9 1.17 10 11.70 
  Davis, Justin M 2186  * NZL1.0010.08100.80 
  Lukey, Stephen G f2244 NZL1.0010.12101.20 
  Ly, Moulthun 2321 AUS1.0010.18101.80 
  Lane, Gary W m2373 AUS1.0010.23102.30 
  Illingworth, Max f2311 AUS1.0010.17101.70 
  Smith, Robert W f2287 NZL1.0010.15101.50 
  Smerdon, David C g2531 AUS1.0010.42104.20 
  Cheng, Bobby f2335 AUS0.501-0.3110-3.10 
  Feldman, Vladimir m2262 AUS1.0010.13101.30 
 * 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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