Individual Calculations September 2019
 Birtwistle, Nigel  Total change: -25.80  Rating chartPersonal card
 Northumbria Masters 2019 Newcastle ENG 2019-08-23
RcRownchangeKK*chgGame
 2108 2136 3.50 9 -1.29 20 -25.80 
  Maksimenko, Andrei g2468 UKR0.5010.38207.60 
  Metcalfe, Charlie P 1739 ENG1.0010.08201.60 
  Mannion, Stephen R m2280 SCO0.001-0.3120-6.20 
  Villiers, Thomas c2218 ENG0.001-0.3920-7.80 
  Yoon, Jacob D 1987 ENG0.501-0.2020-4.00 
  Lam, Paul G M 2118 ENG1.0010.47209.40 
  French, Max 2172 ENG0.001-0.4520-9.00 
  Clark, Robert G 2060 ENG0.001-0.6020-12.00 
  Mollison, Jamie 1929 SCO0.501-0.2720-5.40 

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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