Individual Calculations April 2008
 Power, Wayne  Total change: 14.75  Rating chartPersonal card
 New Zealand Major Open 2008 Auckland NZL 2008-01-15
RcRownchangeKK*chgGame
 1967 1953 3.00 5 0.59 25 14.75 
  Smith, Vivian J wc1832 NZL0.001-0.6625-16.50 
  Goffin, Peter 2059 NZL1.0010.642516.00 
  Dolejs, Dan 1969 NZL1.0010.522513.00 
  Maroroa, Sue wf1926 NZL1.0010.462511.50 
  Wheeler, Bruce 2051 NZL0.001-0.3725-9.25 

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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