Individual Calculations June 2014
 Horlock, Peter  Total change: -5.55  Rating chartPersonal card
 Golders Green May Day Bank Holiday Congress: MAJOR Under 1900 London ENG 2014-05-03
RcRownchangeKK*chgGame
 1586 1644 1.50 4 -0.71 15 -10.65 
  Sivarajasingam, Venetia 1287 WLS0.001-0.8915-13.35 
  Cork, Dave 1766 ENG0.001-0.3315-4.95 
  Ngulube, Michael 1691 ENG0.5010.07151.05 
  Baroukh, Leon 1598 ENG1.0010.44156.60 

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)
 
 e2e4 High Wycombe Major May 2014 High Wycombe ENG 2014-05-09
RcRownchangeKK*chgGame
 1608 1644 2.00 3 0.35 15 5.25 
  Bullock, Lee 1503 ENG1.0010.31154.65 
  Simpson, Derek 1573 ENG1.0010.40156.00 
  Bovtramovics, Vladimirs 1749 LAT0.001-0.3615-5.40 

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)
 
 e2e4 Sunningdale U1850 May 2014 Sunningdale, London ENG 2014-05-23
RcRownchangeKK*chgGame
 1793 1644 1.50 5 -0.01 15 -0.15 
  Goodfellow, Russell Robert 1816 ENG1.0010.731510.95 
  Wilson, Matthew R 1804 ENG0.001-0.2915-4.35 
  Kourtseva, Julie 1782 ENG0.001-0.3115-4.65 
  Payne, Colin R 1841 ENG0.5010.25153.75 
  Smith, Peter K 1724 ENG0.001-0.3915-5.85 

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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