Individual Calculations June 2017
 Liu, John  Total change: 16.80  Rating chartPersonal card
 Auckland May Weekender 2017 Auckland NZL 2017-05-06
RcRownchangeKK*chgGame
 1548 1368 2.00 5 0.42 40 16.80 
  Milligan, Helen cwf1768  * NZL0.001-0.0840-3.20 
  Ghadiali, Renae wc1317 NZL0.501-0.0740-2.80 
  Barry, Jacob 1212 NZL1.0010.294011.60 
  Cooper, Nigel 1685 NZL0.5010.374014.80 
  Lyall, Simon 1756 NZL0.001-0.0940-3.60 
 * 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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