Individual Calculations February 2017
 Ali, Golam S  Total change: 4.80  Rating chartPersonal card
 Shropshire Congress 2017 Open Telford ENG 2017-01-06
RcRownchangeKK*chgGame
 1973 1855 2.00 5 0.24 20 4.80 
  Richardson, Alex 2129 ENG0.001-0.1720-3.40 
  Edge, John A 1979 ENG0.001-0.3320-6.60 
  Paul, Nathanael 1904 ENG1.0010.572011.40 
  Okhai, Shabir 2079 ENG0.001-0.2220-4.40 
  Tarr, Steve F 1773 ENG1.0010.39207.80 

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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