Individual Calculations March 2018
 Miles, Barry S  Total change: -16.00  Rating chartPersonal card
 CCF WINTER CHESS 2017-18 LONGPLAY JANUARY 2018 B London ENG 2018-01-29
RcRownchangeKK*chgGame
 1634 1524 1.00 1 0.65 20 13.00 
  Verma, Shlok 1634 ENG1.0010.652013.00 

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)
 
 CCF DAYTIME CHESS 2017-18 FEBRUARY 2018 A Coulsdon ENG 2018-02-07
RcRownchangeKK*chgGame
 1328 1509 1.50 2 0.04 20 0.80 
  Selby, Keith 1391 ENG0.501-0.1620-3.20 
  Gold, Harry 1265 ENG1.0010.20204.00 

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)
 
 CCF WINTER CHESS 2017-18 LONG PLAY RESULTS FEBRUARY 2018 A Coulsdon ENG 2018-02-19
RcRownchangeKK*chgGame
 1511 1509 0.00 3 -1.49 20 -29.80 
  Boztas, Lana 1458 ENG0.001-0.5720-11.40 
  O`neill, Tom C 1517 SCO0.001-0.4920-9.80 
  Pratley, Ian 1558 ENG0.001-0.4320-8.60 

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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