Individual Calculations March 2010
 Vital, Henry  Total change: -39.25  Rating chartPersonal card
 Merv Morrison Memorial 2009 Auckland NZL 2009-10-23
RcRownchangeKK*chgGame
 2027 2035 1.50 6 -1.57 25 -39.25 
  Shen, Daniel 2125 NZL0.5010.12253.00 
  Krstev, Antonio 2054 NZL0.001-0.4725-11.75 
  Lim, Benjamin 2059 NZL0.001-0.4725-11.75 
  Taylor, Richard 1942 NZL0.501-0.1325-3.25 
  Fuatai, Fuatai 2026 NZL0.501-0.0125-0.25 
  Milligan, Helen wf1955 NZL0.001-0.6125-15.25 

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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