Individual Calculations October 2008
 Surtees, Mike J  Total change: 0.90  Rating chartPersonal card
 British Championship Liverpool ENG 2008-07-28
RcRownchangeKK*chgGame
 2259 2182 5.50 11 1.00 15 15.00 
  Russell, Christopher 2036 ENG0.501-0.2015-3.00 
  Trent, Lawrence m2470 ENG0.001-0.1615-2.40 
  Shaw, Peter 2127 ENG0.501-0.0815-1.20 
  James, David J f2177 WLS0.501-0.0115-0.15 
  Kett, Timothy J 2247 WLS0.5010.09151.35 
  Yeo, Michael J 2110 ENG1.0010.40156.00 
  Houska, Jovanka mwg2405 ENG1.0010.781511.70 
  Lalic, Susan K mwg2344 ENG0.001-0.2915-4.35 
  Gavriel, Tryfon C 2179 ENG1.0010.50157.50 
  Flear, Glenn C g2493 ENG0.001-0.1415-2.10 
  Zhou, Yang-Fan 2259 ENG0.5010.11151.65 

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)
 
 Leyland Open Leyland ENG 2008-08-23
RcRownchangeKK*chgGame
 1981 2182 2.00 4 -0.94 15 -14.10 
  Brookfield, Toby N c1832 GCI1.0010.11151.65 
  Hanley, James L 2243 ENG0.001-0.4215-6.30 
  Lyth, John D 1954 ENG0.001-0.7915-11.85 
  Twomey, Pat 1896 IRL1.0010.16152.40 

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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