Individual Calculations October 2021
 Olson, Hamish  Total change: 27.40  Rating chartPersonal card
 Northumbria Masters Open 2021 Newcastle ENG 2021-08-26
RcRownchangeKK*chgGame
 2189 2246 6.50 9 1.37 20 27.40 
  Gibbs, Dominic V 1904 ENG1.0010.12202.40 
  Hutchinson, Paul A 2120 ENG1.0010.33206.60 
  Sedykh, Mikhail 2124 ENG0.501-0.1720-3.40 
  Kett, Tim c2167 WLS1.0010.39207.80 
  Gormally, Daniel W g2479 ENG0.5010.29205.80 
  Merriman, John 2245 ENG0.5010.00200.00 
  Boswell, Jacob Connor 2012 ENG1.0010.21204.20 
  Petrov, Marian g2457 BUL0.001-0.2320-4.60 
  Sowray, Peter J f2196 ENG1.0010.43208.60 

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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