Individual Calculations August 2018
 McKay, Roderick M  Total change: -21.20  Rating chartPersonal card
 Scottish Chess Championships & International Open 2018 Paisley SCO 2018-07-07
RcRownchangeKK*chgGame
 2012 2322 5.50 9 -2.12 10 -21.20 
  McCormack, Derek 1922  * SCO1.0010.08100.80 
  Noordhoek, Henk 2000 NED0.001-0.8710-8.70 
  McQuillan, Stephen G 1958 SCO1.0010.10101.00 
  Dunn, Alan 2003 NZL0.001-0.8710-8.70 
  Jelfs, Alan 1922  * SCO1.0010.08100.80 
  Green, Andrew D c2074 SCO0.501-0.3110-3.10 
  Paul, Rabindra 1922  * SCO1.0010.08100.80 
  Brown, Steven A 2028 SCO1.0010.15101.50 
  Abdulla, Murad f2281 SCO0.001-0.5610-5.60 
 * 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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