Individual Calculations September 2011
 Bailey, Kevin J  Total change: 4.80  Rating chartPersonal card
 Coulsdon Summer Cup - Open Coulsdon ENG 2011-06-06
RcRownchangeKK*chgGame
 2080 2026 3.50 6 0.94 15 14.10 
  Snape, Ian L 2242 ENG0.5010.28154.20 
  Lock, Gavin R 2159 ENG0.5010.18152.70 
  Gahir, Jasdeep 1839 ENG1.0010.26153.90 
  Snape, Ian L 2242 ENG0.5010.28154.20 
  Lock, Gavin R 2159 ENG0.5010.18152.70 
  Gahir, Jasdeep 1839 ENG0.501-0.2415-3.60 

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 Sunningdale Challengers E Sunningdale ENG 2011-08-10
RcRownchangeKK*chgGame
 1926 2034 4.50 8 -0.62 15 -9.30 
  Healeas, Simon 1805 ENG1.0010.21153.15 
  Grattage, Matthew 1861 ENG0.501-0.2315-3.45 
  Burke, Steven J 2039 ENG0.5010.01150.15 
  Othman, Mustapha 1849 NGR1.0010.26153.90 
  Lexton, Michael J 2061 WLS0.5010.04150.60 
  Shepherd, David 1997 ENG0.501-0.0515-0.75 
  Prior, Stephen 1859 ENG0.501-0.2315-3.45 
  Frost, Peter 1940 AUS0.001-0.6315-9.45 

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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