Individual Calculations October 2021
 Dong, Bao Nghia  Total change: 46.60  Rating chartPersonal card
 Northumbria Masters Open 2021 Newcastle ENG 2021-08-26
RcRownchangeKK*chgGame
 2251 2227 6.50 9 2.33 20 46.60 
  Chan, Sheng Liang Bernard 1870 MAS1.0010.11202.20 
  Yoon, Jacob D 2116 ENG1.0010.35207.00 
  Petrov, Marian g2457 BUL1.0010.792015.80 
  Clarke, Brandon G I m2429 ENG0.5010.26205.20 
  Basman, Michael J m2289 ENG1.0010.592011.80 
  Gormally, Daniel W g2479 ENG0.001-0.1920-3.80 
  Wells, Peter K g2381 ENG0.001-0.2920-5.80 
  Birtwistle, Nigel 2123 ENG1.0010.36207.20 
  Modi, Shyam Jagdish 2118 ENG1.0010.35207.00 

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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