Individual Calculations June 2013
 Homer, Neil S  Total change: -8.70  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 1844 1587 1.00 6 -0.31 15 -4.65 
  Wills, Alex 1740 WLS0.5010.20153.00 
  Richmond, Jane wf1987  * WLS0.001-0.0815-1.20 
  Downham, Alan F 1987  * ENG0.001-0.0815-1.20 
  Maciol, Ryszard 1987  * POL0.001-0.0815-1.20 
  Buttell, David 1801 WLS0.001-0.2315-3.45 
  Anilkumar, Anantha P (jnr) 1561 ENG0.501-0.0415-0.60 
 * 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)
 
 e2e4 Solihull U1950 April 2013 Birmingham ENG 2013-04-26
RcRownchangeKK*chgGame
 1707 1606 1.00 3 -0.11 15 -1.65 
  Homolka, Vincent 1797 ENG0.5010.25153.75 
  Pink, Joshua 1790 ENG0.001-0.2615-3.90 
  Ressel, Eva 1534 ENG0.501-0.1015-1.50 

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 Nottingham U1900 May 2013 Nottingham ENG 2013-05-10
RcRownchangeKK*chgGame
 1854 1606 1.00 2 0.61 15 9.15 
  Desmedt, Richard 1869 ENG0.001-0.1815-2.70 
  Glover, John 1838 ENG1.0010.791511.85 

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)
 
 e2e4 Sunningdale U2050 May 2013 Sunningdale ENG 2013-05-24
RcRownchangeKK*chgGame
 1757 1606 0.50 4 -0.77 15 -11.55 
  Lees, Fraser A 1841 SCO0.5010.29154.35 
  Nettleton, Charlie B 1881 ENG0.001-0.1715-2.55 
  Kourtseva, Julie 1784 ENG0.001-0.2715-4.05 
  Balouka Myers, Gabriel 1521 ENG0.001-0.6215-9.30 

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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