Individual Calculations September 2009
 Chong, Chor Yuen  Total change: 9.90  Rating chartPersonal card
 Hong Kong Chess Championship 2009 Final Hong Kong HKG 2009-03-23
RcRownchangeKK*chgGame
 1786 2027 9.50 11 0.88 15 13.20 
  Kuan, Franco 1677 HKG1.0010.11151.65 
  Galicia, Eugenio Jr 1711 HKG1.0010.13151.95 
  Chan, Yin Lok Linus 1677 HKG1.0010.11151.65 
  Tsang, Hon Ki 2105 HKG1.0010.61159.15 
  Lam, Mingo Kwok Wai 1677 HKG1.0010.11151.65 
  Zuev, Konstantin 1873 HKG0.501-0.2115-3.15 
  Lai, Robin 1817 HKG1.0010.23153.45 
  Pinero, Natalio 1726 HKG1.0010.15152.25 
  Tsao, Yui 1726 HKG0.501-0.3515-5.25 
  Masters, Christopher 1841 HKG1.0010.26153.90 
  Chan, Kwai Keong 1815 HKG0.501-0.2715-4.05 

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)
 
 2009 China Men's Individual Championship Group B Zhuhai CHN 2009-08-05
RcRownchangeKK*chgGame
 2382 2025 0.00 2 -0.22 15 -3.30 
  Wu, Wenjin g2412 CHN0.001-0.0915-1.35 
  Li, Haoyu 2351 CHN0.001-0.1315-1.95 

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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