Individual Calculations August 2013
 Hart, Ralph  Total change: -7.50  Rating chartPersonal card
 Waikato Open Championship 2013 Hamilton NZL 2013-07-26
RcRownchangeKK*chgGame
 2026 2213 3.00 5 -0.50 15 -7.50 
  Gautam, Asheesh 1821 FIJ1.0010.08151.20 
  Smith, Robert W f2220 NZL0.001-0.4915-7.35 
  Zhang, Leo 1813  * NZL1.0010.08151.20 
  Blaxall, Craig S 1949 NZL0.501-0.3215-4.80 
  Hague, Ben f2325 NZL0.5010.15152.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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