Individual Calculations April 2018
 Ifalore, Michael  Total change: -26.40  Rating chartPersonal card
 CCF WINTER CHESS 2017-18 LONG PLAY RESULTS FEBRUARY 2018 B Coulsdon ENG 2018-02-26
RcRownchangeKK*chgGame
 2114 1912 0.00 1 -0.24 40 -9.60 
  Snape, Ian L 2114 ENG0.001-0.2440-9.60 

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)
 
 59th Hampstead Weekend Congress Under 2200 London ENG 2018-03-10
RcRownchangeKK*chgGame
 1944 1904 2.50 5 0.31 40 12.40 
  John, Joshua 1568 ENG1.0010.12404.80 
  Dong, Bao Nghia 2166 VIE1.0010.824032.80 
  Lutard, Florian 2004 FRA0.001-0.3640-14.40 
  Stoyanov, Viktor 2055 ENG0.001-0.3040-12.00 
  Underwood, Jon 1926 ENG0.5010.03401.20 

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 WINTER CHESS 2017-18 LONG PLAY RESULTS MARCH 2018 London ENG 2018-03-26
RcRownchangeKK*chgGame
 1819 1904 0.50 2 -0.73 40 -29.20 
  Akeya-Price, Robert A 1885 ENG0.501-0.0340-1.20 
  Carew, Chris R 1753 ENG0.001-0.7040-28.00 

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)
 

 

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