Individual Calculations January 2022
 Eggleston, David J  Total change: -6.10  Rating chartPersonal card
 2nd EJCOA Forest Hall IM Tournament Newcastle ENG 2021-12-17
RcRownchangeKK*chgGame
 2341 2349 4.00 9 -0.61 10 -6.10 
  Bradbury, Neil H m2241 ENG1.0010.35103.50 
  Willow, Jonah B f2381 ENG1.0010.54105.40 
  Czopor, Maciej f2422 POL0.5010.10101.00 
  Han, Yichen f2322 NED0.001-0.5410-5.40 
  Claridge-Hansen, William f2296 ENG0.501-0.0710-0.70 
  Kanyamarala, Tarun f2377 IRL0.5010.04100.40 
  Blackburn, Jonathan L B f2226 WLS0.501-0.1710-1.70 
  O Gorman, Tom f2381 IRL0.001-0.4610-4.60 
  Wadsworth, Matthew J m2420 ENG0.001-0.4010-4.00 

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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