Individual Calculations September 2019
 Donnelly, Andrew J  Total change: 30.40  Rating chartPersonal card
 106th British Championships Major Open Torquay ENG 2019-07-27
RcRownchangeKK*chgGame
 1695 1385 2.00 8 0.76 40 30.40 
  Cocks, Elliot 1785  * ENG0.001-0.0840-3.20 
  Whitehead, Mark A 1785  * ENG0.001-0.0840-3.20 
  Rushbrooke, Tibo 1700 ENG0.001-0.1440-5.60 
  Sheerin, Alex 1785  * ENG0.001-0.0840-3.20 
  Mize, Dylan 1513 USA0.001-0.3340-13.20 
  Pattni, Kishan 1608 ENG0.001-0.2240-8.80 
  Cowan, Richard M 1785  * ENG1.0010.924036.80 
  Renshaw, Lucas 1596 ENG1.0010.774030.80 
 * 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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