Individual Calculations November 2017
 Dennis, Nigel W  Total change: 19.40  Rating chartPersonal card
 43rd Guernsey International Chess Festival - Holiday Guernsey GCI 2017-10-15
RcRownchangeKK*chgGame
 1688 1785 3.50 4 0.97 20 19.40 
  Salisbury, Paul 1650 ENG1.0010.32206.40 
  Collins, Alan 1700 ENG1.0010.38207.60 
  Goman, C 1714 GCI1.0010.40208.00 
  Finch, Russell 1689 GCI0.501-0.1320-2.60 

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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