Rapid: Individual Calculations May 2015
 Brydges, Andrew  Total change: -30.20  Rating chartPersonal card
 CCF FIDE RAPIDPLAY - OPEN April 15 COULSDON, LONDON ENG 2015-04-06
RcRownchangeKK*chgGame
 1639 1527 2.50 7 -0.26 20 -5.20 
  Hjort, Helge 1927  * DEN0.5010.42208.40 
  Iyengar, Ilya 1927  * ENG0.001-0.0820-1.60 
  Cork, David J 1885 ENG0.001-0.1020-2.00 
  Everitt, David 1384 ENG1.0010.31206.20 
  Miles, Barry S 1550 ENG0.001-0.4720-9.40 
  Bynnersley, Ag (tony) 1458 ENG0.001-0.6020-12.00 
  Ragavan, Soumiya 1341 ENG1.0010.26205.20 
 * 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)
 
 Golders Green Rapidplay Congress Minor Apr 15 London ENG 2015-04-11
RcRownchangeKK*chgGame
 1565 1527 1.00 5 -1.25 20 -25.00 
  Kelly, John 1695 ENG0.001-0.2820-5.60 
  Crouch, Timothy 1546 ENG0.001-0.4720-9.40 
  Gladstone, Joel 1453 ENG1.0010.40208.00 
  Ogah, Simon 1447 ENG0.001-0.6120-12.20 
  Sartenaer, Jean-Claude 1685 ENG0.001-0.2920-5.80 

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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