Individual Calculations March 2019
 Morgan, David H  Total change: -29.20  Rating chartPersonal card
 CCF Winter Chess Club LP Matches Stage 7 London ENG 2019-02-04
RcRownchangeKK*chgGame
 1393 1479 1.00 4 -1.46 20 -29.20 
  Howes, David J 1407 ENG0.001-0.6020-12.00 
  Selby, Keith 1328 ENG0.501-0.2020-4.00 
  O`neill, Tom C 1448 SCO0.001-0.5420-10.80 
  Bennett, Delroy 1388 ENG0.501-0.1220-2.40 

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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