Individual Calculations July 2008
 Milligan, Helen  Total change: -12.90  Rating chartPersonal card
 Sydney International Open Sydney AUS 2008-03-25
RcRownchangeKK*chgGame
 2015 2008 4.00 8 -0.03 15 -0.45 
  Antonio, Rogelio Jr g2358 PHI0.001-0.1115-1.65 
  Lester, George E 1733 AUS0.501-0.3315-4.95 
  Guo, Emma 1749 AUS1.0010.18152.70 
  Escribano, Jose 1840 AUS1.0010.28154.20 
  Lane, Gary W m2358 AUS0.001-0.1115-1.65 
  Ayvazyan, Armen 2245 AUS0.001-0.2015-3.00 
  Grigg, Sam 1897 AUS1.0010.35155.25 
  Chung, Francisco 1942 AUS0.501-0.0915-1.35 

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)
 
 NZL Womens Championship 2008 Auckland NZL 2008-04-30
RcRownchangeKK*chgGame
 1769 1989 6.50 9 -0.36 15 -5.40 
  Fairley, Natasha wf1770 NZL0.001-0.7815-11.70 
  Tsoi, Nicole 1639 NZL1.0010.11151.65 
  Smith, Vivian J wc1837 NZL0.501-0.2015-3.00 
  Charmova, Evgenia 2006 NZL0.5010.02150.30 
  Liu, Cecily 1714 NZL1.0010.17152.55 
  Gao, Judy 1883 NZL0.501-0.1415-2.10 
  Wu, Shirley wc1790 NZL1.0010.24153.60 
  Du Plessis, Megan 1639 NZL1.0010.11151.65 
  Wu, Sharon 1639 NZL1.0010.11151.65 

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)
 
 Waitakere Licensing Trust Open 2008 Auckland NZL 2008-05-31
RcRownchangeKK*chgGame
 1999 1989 2.50 6 -0.47 15 -7.05 
  Steadman, Michael 2275 NZL0.001-0.1615-2.40 
  Maroroa, Sue wf1933 NZL0.501-0.0815-1.20 
  Cruden, Neil 1931 NZL1.0010.42156.30 
  Tanoi, Toleafoa Edward 2011 NZL0.5010.03150.45 
  Smith, Vivian J wc1837 NZL0.501-0.2015-3.00 
  Hair, Philip I 2005 NZL0.001-0.4815-7.20 

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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