Individual Calculations June 2023
 Erdogan, Hassan  Total change: -26.20  Rating chartPersonal card
 English Seniors Championships 2023 - Over 65 Leamington Spa ENG 2023-05-04
RcRownchangeKK*chgGame
 1738 1831 3.00 7 -1.31 20 -26.20 
  Carpenter, David J 1497 ENG0.001-0.8820-17.60 
  Seymour, Paul 1599 ENG1.0010.21204.20 
  Baguley, John 1811 ENG1.0010.47209.40 
  Bowmer, Kevin 2093 ENG0.001-0.1820-3.60 
  Clancy, Martin J 1706 ENG0.001-0.6720-13.40 
  Barton, R Alan 1840 ENG0.5010.01200.20 
  Daniels, David W 1621 ENG0.501-0.2720-5.40 

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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