Individual Calculations September 2023
 Storey, Charles H  Total change: 12.40  Rating chartPersonal card
 Northumbria Masters Open Newcastle upon Tyne ENG 2023-08-24
RcRownchangeKK*chgGame
 2109 2137 5.50 9 0.62 20 12.40 
  Ethelontis, Alexandros N 2015 ENG1.0010.33206.60 
  Gormally, Daniel W g2447 ENG0.001-0.1420-2.80 
  Banerjee, Supratit 2016 SCO1.0010.34206.80 
  Jones, Steven A 2197 ENG0.001-0.4220-8.40 
  Manmay, Chopra 1900 IND0.001-0.8020-16.00 
  Modi, Shyam Jagdish 2113 ENG1.0010.47209.40 
  Steadman, Michael V R f2100 NZL0.501-0.0520-1.00 
  Brewer, Callum D 2144 ENG1.0010.512010.20 
  Yoon, Jacob D 2050 ENG1.0010.38207.60 

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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