Individual Calculations July 2015
 Slade, Theodore  Total change: -8.00  Rating chartPersonal card
 Hampstead Under 2200 Congress Jun15 London ENG 2015-06-13
RcRownchangeKK*chgGame
 1932 1970 2.00 4 -0.20 40 -8.00 
  Chapman, Nigel 1806 SCO1.0010.284011.20 
  Erhabor, David 2023 NGR0.001-0.4340-17.20 
  Gaudeau, Valentin 2101 FRA0.001-0.3240-12.80 
  Grundy, Thomas 1797 SCO1.0010.274010.80 

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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