Individual Calculations February 2019
 Pride, Stephen C  Total change: -36.80  Rating chartPersonal card
 London Christmas Chess Congress Major London ENG 2018-12-28
RcRownchangeKK*chgGame
 1575 1658 2.50 5 -0.51 20 -10.20 
  Maton, James J 1402 ENG1.0010.19203.80 
  Hibbitt, Arthur M 1773 ENG0.001-0.3420-6.80 
  Fawke, Laurence 1431 ENG0.501-0.2920-5.80 
  Haddock, Paul 1558 ENG1.0010.36207.20 
  Leslie, Alex 1709 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)
 
 68th Hampstead FIDE Chess Congress Jan U1900 London ENG 2019-01-19
RcRownchangeKK*chgGame
 1471 1652 1.00 2 -0.47 20 -9.40 
  Longia-Zaida, Ismail 1448 ENG1.0010.24204.80 
  Fava, Lorenzo 1494 ITA0.001-0.7120-14.20 

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)
 
 Central London Chess Congress Major 2019 London ENG 2019-01-25
RcRownchangeKK*chgGame
 1559 1652 1.00 3 -0.86 20 -17.20 
  Lim, Zi Liang 1450 SGP0.001-0.7620-15.20 
  Satow, Hugh 1578 ENG0.501-0.1020-2.00 
  Sloan, Cecil 1649 USA0.5010.00200.00 

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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