Individual Calculations January 2010
 Cheng, Bobby  Total change: 54.00  Rating chartPersonal card
 Melbourne Chess Club Cup Weekender Melbourne AUS 2009-10-30
RcRownchangeKK*chgGame
 2122 2190 6.00 9 0.80 15 12.00 
  Feng, Thomas 1790  * AUS1.0010.08151.20 
  Dizdarevic, Mehmedalija 1997 BIH1.0010.25153.75 
  Stojic, Svetozar 2033 AUS1.0010.29154.35 
  Teichmann, Erik O M C f2335 ENG0.5010.19152.85 
  Goldenberg, Igor f2405 AUS0.5010.27154.05 
  West, Guy m2356 AUS0.5010.22153.30 
  Dilla, Edsil 2088 AUS0.001-0.6415-9.60 
  Hacche, David 2164 AUS0.501-0.0415-0.60 
  Davis, Tony 1930 AUS1.0010.18152.70 
 * 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)
 
 World Youth Chess Championship-u12 Antalya TUR 2009-11-12
RcRownchangeKK*chgGame
 2049 2202 9.00 11 1.43 15 21.45 
  Terzi, Alexei 1831 BLR1.0010.10151.50 
  Kessler, Luca 1992 AUT0.501-0.2715-4.05 
  Gurevich, Daniel 1972 USA1.0010.21153.15 
  Chiari, Arthur Gontijo f1895 BRA1.0010.14152.10 
  Donchenko, Alexander 2067 GER0.001-0.6815-10.20 
  Mousavi, Seyed Khalil 2095 IRI1.0010.35155.25 
  Shafarostov, Artem 2012 RUS1.0010.25153.75 
  Duda, Jan-Krzysztof f2079 POL0.501-0.1715-2.55 
  Shen, Arthur f2057 USA1.0010.31154.65 
  Antipov, Mikhail Al. c2200 RUS1.0010.50157.50 
  Vaibhav, Suri 2344 IND1.0010.691510.35 

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)
 
 Australasian Masters Melbourne AUS 2009-12-05
RcRownchangeKK*chgGame
 2276 2202 5.00 9 1.37 15 20.55 
  Morris, James f2200 AUS0.5010.00150.00 
  Lee, Wang Sheng 2254 SIN1.0010.57158.55 
  Johansen, Darryl K. g2474 AUS0.5010.33154.95 
  Solomon, Stephen J. m2427 AUS0.001-0.2215-3.30 
  Dragicevic, Domagoj 2223 AUS0.001-0.4715-7.05 
  Levi, Eddy f2242 AUS1.0010.56158.40 
  Nokes, Roger I f2327 NZL0.5010.17152.55 
  Teichmann, Erik O M C f2335 ENG0.5010.18152.70 
  Dizdarevic, Mehmedalija 2005 BIH1.0010.25153.75 

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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