Individual Calculations April 2008
 Wallis, Christopher  Total change: -18.60  Rating chartPersonal card
 4th IGB Dato' Arthur Tan Malaysian Open Chess Championship 2007 Kuala Lumpur MAS 2007-08-20
RcRownchangeKK*chgGame
 2176 2238 5.50 9 0.27 15 4.05 
  Balasupramaniam, Mohan Raj 1986 MAS1.0010.19152.85 
  Low, Jun Jian 2057 MAS1.0010.26153.90 
  Li, Chao B 2529 CHN0.001-0.1515-2.25 
  Moylan, Laura wm2100 AUS0.001-0.6915-10.35 
  Viswanath, Sandilya B. 1967 IND1.0010.17152.55 
  Ramnath, Bhuvanesh.r 2080 IND1.0010.29154.35 
  Ismail, Ahmad 2149 MAS1.0010.38155.70 
  Senador, Emmanuel 2380 PHI0.5010.19152.85 
  Lim, Yee-Weng f2336 MAS0.001-0.3715-5.55 

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 Junior Championship Sydney AUS 2008-01-13
RcRownchangeKK*chgGame
 1988 2259 6.00 9 -1.34 15 -20.10 
  Zulfic, Fedja 1933 AUS1.0010.13151.95 
  Nakauchi, Gene f2092 AUS1.0010.28154.20 
  Brown, Andrew 2004 AUS1.0010.19152.85 
  Yuan, Yi 1937 AUS1.0010.13151.95 
  Ikeda, Junta 2201 AUS0.001-0.5815-8.70 
  Grigg, Sam 1909 AUS0.001-0.8915-13.35 
  Schon, Eugene 2002 AUS1.0010.18152.70 
  Dalton, Samuel 1909 AUS0.001-0.8915-13.35 
  Wu, Edwin 1909 AUS1.0010.11151.65 

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)
 
 Ballarat Begonia Open Ballarat AUS 2008-03-08
RcRownchangeKK*chgGame
 2008 2259 3.00 4 -0.17 15 -2.55 
  McCart, Richard 1921 AUS1.0010.12151.80 
  Dizdarevic, Mehmedalija 2025 BIH0.501-0.2915-4.35 
  Dalton, Samuel 1909 AUS1.0010.11151.65 
  Gorka, Carl 2178 ENG0.501-0.1115-1.65 

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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