Individual Calculations September 2019
 Bielby, Paul R  Total change: -42.40  Rating chartPersonal card
 Northumbria Challengers Newcastle ENG 2019-08-23
RcRownchangeKK*chgGame
 1783 1916 2.50 7 -2.12 20 -42.40 
  Parry, Samuel 1773 ENG0.501-0.1920-3.80 
  Wynarczyk, Raymond 1847 ENG0.001-0.6020-12.00 
  Bridgeman, Niamh 1516  * ENG1.0010.08201.60 
  Jagadeesh, Balakrishnan 1695 SGP0.501-0.2820-5.60 
  Macnaughton, Alistair 1885 ENG0.001-0.5420-10.80 
  Muellenbruck, Stefan 1935 GER0.5010.03200.60 
  Robson, Paul E 1829 ENG0.001-0.6220-12.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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