Rapid: Individual Calculations December 2015
 Robinson, Stephen  Total change: 20.80  Rating chartPersonal card
 Halloween Rapid Play Prestwick SCO 2015-10-31
RcRownchangeKK*chgGame
 2116 1838 2.00 5 1.04 20 20.80 
  Brown, Steven A 2021 SCO1.0010.742014.80 
  Giulian, Philip M f2238  * SCO1.0010.922018.40 
  Greet, Andrew N m2238  * SCO0.001-0.0820-1.60 
  Roberts, Paul E c2203 SCO0.001-0.1020-2.00 
  Jelfs, Alan 1882 SCO0.001-0.4420-8.80 
 * 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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