Individual Calculations September 2023
 Kjartansson, Gudmundur  Total change: -5.10  Rating chartPersonal card
 Northumbria Masters Open Newcastle upon Tyne ENG 2023-08-24
RcRownchangeKK*chgGame
 2158 2458 7.00 9 -0.51 10 -5.10 
  Willmoth, Robert F c2125 ENG1.0010.12101.20 
  Khoury, Theo 2066 ENG0.501-0.4210-4.20 
  Brewer, Callum D 2144 ENG0.501-0.3610-3.60 
  Manmay, Chopra 2058  * IND0.501-0.4210-4.20 
  Archibong, Ubong S 2085 SCO1.0010.10101.00 
  Gormally, Daniel W g2447 ENG0.501-0.0210-0.20 
  Forster, Matthew 2045 ENG1.0010.07100.70 
  Jones, Steven A 2197 ENG1.0010.18101.80 
  Walker, David J f2253 ENG1.0010.24102.40 
 * 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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