Individual Calculations January 2012
 Garbett, Paul A  Total change: -8.40  Rating chartPersonal card
 Waikato Open 2011 Hamilton NZL 2011-11-11
RcRownchangeKK*chgGame
 2072 2298 2.50 4 -0.56 15 -8.40 
  Pinic, Noel 2032 NZL0.001-0.8215-12.30 
  Wright, Caleb 1944 NZL1.0010.11151.65 
  Perry, Roger L 2018 NZL1.0010.16152.40 
  Hague, Ben f2292 ENG0.501-0.0115-0.15 

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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