Individual Calculations October 2017
 Norman, Nigel  Total change: -81.60  Rating chartPersonal card
 CCF LATE SUMMER LONG PLAY CONGRESS MAJOR London ENG 2017-09-02
RcRownchangeKK*chgGame
 1465 1658 0.00 2 -1.50 20 -30.00 
  Boztas, Lana 1458 ENG0.001-0.7620-15.20 
  Chadwick, Susan E 1471 ENG0.001-0.7420-14.80 

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)
 
 CCF DAYTIME CHESS 2017-18 SEPTEMBER 2017 London ENG 2017-09-06
RcRownchangeKK*chgGame
 1659 1658 0.00 1 -0.50 20 -10.00 
  Allan, Brian N 1659 SCO0.001-0.5020-10.00 

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)
 
 Hampstead FIDE Congress Under 1900 Sept 17 London ENG 2017-09-23
RcRownchangeKK*chgGame
 1446 1658 1.00 4 -2.08 20 -41.60 
  Cox, Toby 1427 ENG0.501-0.2920-5.80 
  Ashworth, Steven M 1379 ENG0.001-0.8420-16.80 
  Crouch, Timothy J 1519 ENG0.501-0.1920-3.80 
  Balouka Myers, Reuben 1459 ENG0.001-0.7620-15.20 

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)
 

 

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