Individual Calculations August 2017
 O`gorman, Brendan  Total change: -41.20  Rating chartPersonal card
 2nd North Wales Fide Major Llandudno WLS 2017-06-30
RcRownchangeKK*chgGame
 1610 1714 2.50 4 -0.04 20 -0.80 
  Pyrig, Roman 1585 UKR1.0010.33206.60 
  Best, Francis P 1475 ENG0.501-0.3020-6.00 
  Szwajkun, Richard 1621 ENG0.501-0.1320-2.60 
  Whale, Michael 1759 WLS0.5010.06201.20 

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)
 
 CCF DAYTIME CHESS CLUB 2016-17 JULY London ENG 2017-07-05
RcRownchangeKK*chgGame
 1694 1702 0.00 2 -1.02 20 -20.40 
  Kane, Frank G 1732 ENG0.001-0.4620-9.20 
  Allan, Brian N 1656 SCO0.001-0.5620-11.20 

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)
 
 Scottish U1850 Championship 2017 Dundee SCO 2017-07-16
RcRownchangeKK*chgGame
 1564 1702 1.00 3 -1.00 20 -20.00 
  McKay, Jonathan 1406 SCO0.501-0.3520-7.00 
  Brown, Geoffrey M 1756 ENG0.001-0.4220-8.40 
  Smith, Rachel Lorna 1529 SCO0.501-0.2320-4.60 

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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