Individual Calculations September 2010
 Goodger, Martyn  Total change: -26.40  Rating chartPersonal card
 7th South Wales International Open Trefforest WLS 2010-07-10
RcRownchangeKK*chgGame
 2037 2122 3.00 6 -0.63 15 -9.45 
  Bridges, Paul 1875 WLS1.0010.19152.85 
  Thomas, James 1900 WLS0.501-0.2815-4.20 
  Davis, Lee 1955 WLS0.501-0.2215-3.30 
  Rudd, Jack m2236 ENG1.0010.66159.90 
  Kett, Tim 2222 WLS0.001-0.3615-5.40 
  Pleasants, Allan J 2032 WLS0.001-0.6215-9.30 

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)
 
 British Championship Canterbury ENG 2010-07-26
RcRownchangeKK*chgGame
 2117 2122 4.50 11 -1.13 15 -16.95 
  Mackle, Dominic 2021 ENG0.001-0.6415-9.60 
  Combie, Alex B 2018 ENG0.501-0.1415-2.10 
  Krzyzanowski, Patryk 2030 POL1.0010.37155.55 
  Snape, Ian L 2233 ENG0.5010.15152.25 
  Greet, Andrew N m2451 ENG0.001-0.1215-1.80 
  Sathyanandha, Saravanan 1986 ENG0.001-0.6815-10.20 
  Bucher, Grant W 2012 ENG1.0010.35155.25 
  Helbig, Paul D 2160 ENG0.5010.05150.75 
  Maciol, Ryszard 2239 POL0.5010.16152.40 
  Addison, Bret C 2235 ENG0.001-0.3515-5.25 
  Messam-Sparks, Lateefah 1904 ENG0.501-0.2815-4.20 

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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