Individual Calculations July 2011
 Bailey, Kevin J  Total change: 8.10  Rating chartPersonal card
 Coulsdon Winter CC - Premiership Coulsdon ENG 2010-09-06
RcRownchangeKK*chgGame
 2054 2011 5.00 9 0.99 15 14.85 
  Prizant, Michael 2137 ENG0.001-0.3315-4.95 
  Rizvi, Nasir 2096 WLS1.0010.62159.30 
  Wrigley, Simon 1769 ENG0.501-0.3015-4.50 
  Osborne, Marcus E 2242 ENG0.001-0.2115-3.15 
  Snape, Ian L 2225 ENG0.5010.27154.05 
  Gibbs, Dominic V 1953 ENG1.0010.42156.30 
  Maguire, Robert 1925 ENG0.501-0.1215-1.80 
  Lock, Gavin R 2198 ENG0.5010.24153.60 
  Edwards, Nicholas L 1937 ENG1.0010.40156.00 

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)
 
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2082 2029 0.50 2 -0.37 15 -5.55 
  Haria, Ravi 1952 ENG0.001-0.6115-9.15 
  Bentley, John L 2212 ENG0.5010.24153.60 

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 Gatwick Open Gatwick ENG 2011-06-17
RcRownchangeKK*chgGame
 2419 2026 0.00 1 -0.08 15 -1.20 
  Arkell, Keith C g2419 ENG0.001-0.0815-1.20 

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)
 

 

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