Individual Calculations July 2011
 Osborne, Marcus E  Total change: 13.20  Rating chartPersonal card
 Coulsdon Winter CC - Premiership Coulsdon ENG 2010-09-06
RcRownchangeKK*chgGame
 2036 2242 8.50 9 1.80 15 27.00 
  Edwards, Nicholas L 1937 ENG1.0010.14152.10 
  Lock, Gavin R 2198 ENG0.501-0.0615-0.90 
  Maguire, Robert 1925 ENG1.0010.13151.95 
  Bailey, Kevin J 2011 ENG1.0010.21153.15 
  Gibbs, Dominic V 1953 ENG1.0010.16152.40 
  Snape, Ian L 2225 ENG1.0010.48157.20 
  Rizvi, Nasir 2096 WLS1.0010.30154.50 
  Prizant, Michael 2137 ENG1.0010.36155.40 
  Wrigley, Simon 1842  * ENG1.0010.08151.20 
 * 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)
 
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2196 2229 4.00 9 -0.90 15 -13.50 
  Simons, Martin J 2186 ENG0.501-0.0615-0.90 
  Richardson, Keith B 2135 ENG0.501-0.1315-1.95 
  Collier, David O 2108 ENG0.501-0.1615-2.40 
  Rosen, Daniel B c2125 ENG0.501-0.1415-2.10 
  Ashton, Adam G f2330 ENG0.5010.14152.10 
  Talsma, Paul A 2260 NED0.5010.04150.60 
  Morris, Gareth L 2131 WLS1.0010.37155.55 
  Bhatia, Kanwal K wf2087 ENG0.001-0.6915-10.35 
  Thorfinnsson, Bjorn m2404 ISL0.001-0.2715-4.05 

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 Open 2011 Sunningdale ENG 2011-05-27
RcRownchangeKK*chgGame
 2152 2220 3.50 6 -0.02 15 -0.30 
  Stewart, Ashley 1977 ENG1.0010.20153.00 
  Svensen, Tarjei 2102 NOR1.0010.34155.10 
  Eggleston, David J f2319 ENG0.001-0.3615-5.40 
  Green, Andrew D 2135 SCO0.501-0.1215-1.80 
  Coates, David H 2080 ENG1.0010.31154.65 
  Tozer, Richard J D m2297 ENG0.001-0.3915-5.85 

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)
 

 

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