Individual Calculations March 2012
 Chen, Pengyu  Total change: 0.30  Rating chartPersonal card
 Australian Championship 2012 Geelong AUS 2011-12-27
RcRownchangeKK*chgGame
 2194 2095 2.50 11 -1.65 15 -24.75 
  Solomon, Stephen J. m2384 AUS0.5010.34155.10 
  Illingworth, Max f2401 AUS0.5010.36155.40 
  Steadman, Michael f2269 NZL0.001-0.2715-4.05 
  Wallis, Christopher f2268 AUS0.001-0.2715-4.05 
  Zelesco, Karl 1976 AUS0.001-0.6615-9.90 
  Jordan, William f2267 AUS0.5010.23153.45 
  Nakauchi, Gene f2116 AUS0.001-0.4715-7.05 
  Zulfic, Fedja 2087 AUS0.501-0.0115-0.15 
  Bird, Andrew 2216 AUS0.001-0.3415-5.10 
  Matheson, Laurence 2126 AUS0.5010.04150.60 
  Muller, Jonas 2023 AUS0.001-0.6015-9.00 

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)
 
 119 NZL Championship Queenstown Open Queenstown NZL 2012-01-15
RcRownchangeKK*chgGame
 2242 2056 4.00 8 1.67 15 25.05 
  Cheng, Bobby f2375 AUS1.0010.871513.05 
  Van Riemsdijk, Herman C m2401 BRA1.0010.891513.35 
  Jones, Gawain C B g2456  * ENG0.001-0.0815-1.20 
  Morris, James m2354 AUS0.001-0.1515-2.25 
  Smith, Robert W f2273 NZL0.001-0.2215-3.30 
  Watharow, Sean 1929 AUS1.0010.33154.95 
  Lukey, Stephen G f2261 NZL0.001-0.2415-3.60 
  Tsagarakis, Angelo 1884 AUS1.0010.27154.05 
 * 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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