Individual Calculations September 2019
 Clark, Robert G  Total change: 19.60  Rating chartPersonal card
 Northumbria Masters 2019 Newcastle ENG 2019-08-23
RcRownchangeKK*chgGame
 2156 2060 4.00 8 0.98 20 19.60 
  Abdulla, Murad f2265 SCO0.001-0.2420-4.80 
  Holland, Christopher 2143 GCI1.0010.612012.20 
  Gourlay, Iain f2345 SCO0.001-0.1620-3.20 
  Forster, Matthew 1833 ENG1.0010.21204.20 
  Dong, Bao Nghia 2217 VIE0.001-0.2920-5.80 
  Burrows, Martin P 2121 ENG0.5010.08201.60 
  Van Den Bersselaar, Jeroen 2188 NED0.5010.17203.40 
  Birtwistle, Nigel 2136 ENG1.0010.602012.00 

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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