Individual Calculations September 2011
 Jackson, James P  Total change: -28.50  Rating chartPersonal card
 British Championship 2011 Sheffield ENG 2011-07-25
RcRownchangeKK*chgGame
 2186 2157 5.00 11 -0.14 15 -2.10 
  Haria, Ravi 2073 ENG1.0010.38155.70 
  Wells, Peter K g2489 ENG0.001-0.1215-1.80 
  Chapman, Terry P D 2242 ENG0.001-0.3815-5.70 
  Boulton, William J K 1971 ENG0.501-0.2415-3.60 
  Waterfield, John W 1992 ENG1.0010.28154.20 
  Zhou, Yang-Fan m2444 ENG0.001-0.1615-2.40 
  Dines, Sheila J 1889 ENG1.0010.17152.55 
  Ross, Chris N 2234 ENG0.5010.11151.65 
  Lalic, Susan K mwg2277 ENG0.001-0.3415-5.10 
  Webb, Laurence E f2306 ENG0.001-0.3015-4.50 
  Jaunooby, Ali R 2130 ENG1.0010.46156.90 

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 Masters B Sunningdale ENG 2011-08-10
RcRownchangeKK*chgGame
 2271 2157 1.50 9 -1.76 15 -26.40 
  Brown, Andrew m2202 AUS0.001-0.4415-6.60 
  Venkataramanan, T.s. f2277 IND0.001-0.3415-5.10 
  Vas, Peter f2295 SWE0.5010.19152.85 
  Ghasi, Ameet f2367 ENG0.001-0.2315-3.45 
  Longson, Alexander 2237 ENG0.001-0.3915-5.85 
  Rausis, Igor 2510 CZE0.001-0.1115-1.65 
  Arkell, Keith C g2432 ENG0.5010.33154.95 
  Suez-Panama, Gilles 2078 FRA0.501-0.1115-1.65 
  Merry, Alan B 2039 ENG0.001-0.6615-9.90 

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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