Individual Calculations June 2013
 Lavelle, Terry Wt  Total change: 21.45  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 1929 1547 1.00 4 0.63 30 18.90 
  Lewicki, Pawel 1934 POL0.5010.413012.30 
  Davies, Matthew 1943 WLS0.001-0.0830-2.40 
  Stayt, James N 1947  * ENG0.001-0.0830-2.40 
  Lee, Darren 1890 ENG0.5010.383011.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
NOTE: K factor changed
 e2e4 Nottingham U1900 May 2013 Nottingham ENG 2013-05-10
RcRownchangeKK*chgGame
 1881 1562 0.00 1 -0.13 15 -1.95 
  Woolcock, Craig 1881 WLS0.001-0.1315-1.95 

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)
 
NOTE: K factor changed
 e2e4 Sunningdale U1800 May 2013 Sunningdale ENG 2013-05-24
RcRownchangeKK*chgGame
 1639 1562 1.50 3 0.30 15 4.50 
  Wilson, Matthew R 1749 ENG1.0010.741511.10 
  Bovtramovics, Vladimirs 1718 LAT0.001-0.2915-4.35 
  Bullock, Lee 1449 ENG0.501-0.1515-2.25 

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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