Individual Calculations August 2016
 Orr, Mark J L  Total change: -28.80  Rating chartPersonal card
 Scottish Championships and International Open 2016 Glasgow SCO 2016-07-09
RcRownchangeKK*chgGame
 2019 2166 4.50 9 -1.44 20 -28.80 
  Lapidus, Mark 2221 EST1.0010.582011.60 
  McNab, Colin A g2438 SCO0.5010.33206.60 
  Connolly Sams, Lukah 1766  * SCO0.501-0.4220-8.40 
  Newton, Andrew 1828 SCO1.0010.12202.40 
  McKay, Roderick M m2357 SCO0.001-0.2520-5.00 
  Begg, David 1970 SCO0.501-0.2520-5.00 
  Tsang, Sai Kong 1918 SCO0.001-0.8120-16.20 
  Giulian, Rosemary A 1877 SCO0.501-0.3420-6.80 
  Smith, Stephen H 1800 SCO0.501-0.4020-8.00 
 * 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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