Individual Calculations July 2012
 Breed, Greg J  Total change: 13.50  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2013 1663 0.00 1 -0.11 30 -3.30 
  Reid, John 2013 ENG0.001-0.1130-3.30 

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)
 
 e2e4 Amersham Challengers London ENG 2012-05-18
RcRownchangeKK*chgGame
 1806 1663 3.00 5 1.45 30 43.50 
  Nettleton, Charlie B 1841 ENG0.001-0.2730-8.10 
  Healeas, Simon 1823 ENG1.0010.713021.30 
  Homolka, Vincent 1828 ENG1.0010.723021.60 
  Tsoi, Leo Z 1774 ENG0.001-0.3530-10.50 
  Watson, Darrell A 1762 ENG1.0010.643019.20 

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)
 
 e2e4 London Diamond Jubilee Congress Major London ENG 2012-06-02
RcRownchangeKK*chgGame
 1683 1663 1.00 4 -0.89 30 -26.70 
  Bullen, Alex 1787 WLS0.001-0.3330-9.90 
  Probert, Malcolm 1583 WLS0.001-0.6130-18.30 
  Evans, Helen I 1613 ENG1.0010.433012.90 
  Goodfellow, Russell Robert 1748 ENG0.001-0.3830-11.40 

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)
 

 

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