Individual Calculations August 2017
 Yan, Sarah  Total change: 78.40  Rating chartPersonal card
 North Island Championship 2017 Auckland NZL 2017-07-18
RcRownchangeKK*chgGame
 1665 1406 3.50 7 1.96 40 78.40 
  Mistry, Prashant 1806  * NZL0.001-0.0840-3.20 
  Barry, Jacob 1204 NZL1.0010.24409.60 
  Peak, Stephen 1741 NZL0.001-0.1240-4.80 
  Seabrook, Roy 1806  * NZL1.0010.924036.80 
  Crombie, William R 1721 NZL0.5010.364014.40 
  Kamberi, Paul 1569 NZL1.0010.724028.80 
  Goodhue, Nathan 1806  * NZL0.001-0.0840-3.20 
 * 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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