Individual Calculations July 2010
 Maroroa, Sue  Total change: 21.45  Rating chartPersonal card
 33rd Waitakere Open Auckland NZL 2010-06-05
RcRownchangeKK*chgGame
 2087 1926 3.00 5 1.43 15 21.45 
  Michael, Andrew 1812 NZL0.501-0.1615-2.40 
  Mc Laren, Leonard 2223 NZL0.5010.35155.25 
  Jackson, L. Ross 1985 NZL1.0010.58158.70 
  Steadman, Michael f2252 NZL0.5010.37155.55 
  Shen, Daniel 2161 NZL0.5010.29154.35 

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)
 

 

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