Individual Calculations August 2023
 McKay, Roderick M  Total change: -19.20  Rating chartPersonal card
 128th Scottish Championship 2023 Dunfermline SCO 2023-07-07
RcRownchangeKK*chgGame
 1864 2208 2.50 5 -1.92 10 -19.20 
  Malkin, Kenneth 1891 SCO1.0010.13101.30 
  McCormack, Derek 1873 SCO0.001-0.8810-8.80 
  Boggarapu, Kritan 1864 SCO0.501-0.3810-3.80 
  Smith, Stephen H 1808  * SCO1.0010.08100.80 
  Watson, Jacob 1886 ENG0.001-0.8710-8.70 
 * 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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