Individual Calculations December 2017
 Gray, Mark S  Total change: 16.60  Rating chartPersonal card
 Hampstead FIDE Congress Under 2200 Nov 17 London ENG 2017-11-25
RcRownchangeKK*chgGame
 2005 2126 4.00 5 0.83 20 16.60 
  Barasi, Paul Dl 1740 ENG1.0010.09201.80 
  Ifalore, Michael 1869 ENG1.0010.18203.60 
  Mihalik, Agoston 2142 HUN0.5010.02200.40 
  Tavoularis, Nicholas 2137 GRE1.0010.522010.40 
  Sedykh, Mikhail 2138 ENG0.5010.02200.40 

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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