Individual Calculations September 2010
 Arkell, Keith C  Total change: -26.10  Rating chartPersonal card
 7th South Wales International Open Trefforest WLS 2010-07-10
RcRownchangeKK*chgGame
 2320 2465 7.00 9 0.97 10 9.70 
  Gregory, Stephen J 2116 ENG1.0010.11101.10 
  Marusenko, Petr m2233 UKR1.0010.21102.10 
  Georgiev, Vladimir g2586 MKD0.5010.16101.60 
  Wells, Peter K g2488 ENG0.5010.03100.30 
  Jaunooby, Ali R 2155 ENG1.0010.14101.40 
  Zhou, Yang-Fan f2349 ENG0.501-0.1610-1.60 
  Rusev, Krasimir g2543 BUL0.5010.11101.10 
  Byron, Alan M 2190 ENG1.0010.17101.70 
  Kett, Tim 2222 WLS1.0010.20102.00 

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)
 
 British Championship Canterbury ENG 2010-07-26
RcRownchangeKK*chgGame
 2217 2465 7.00 11 -1.83 10 -18.30 
  Rudd, Jack m2236 ENG0.001-0.7910-7.90 
  Almond, Richard J 2148 ENG0.501-0.3710-3.70 
  Jackson, James P 2135 ENG1.0010.12101.20 
  Shaw, Peter 2173 ENG1.0010.15101.50 
  Salimbeni, George P W 2164 ENG0.501-0.3510-3.50 
  Anderson, John 2208 ENG0.501-0.3210-3.20 
  Ledger, Dave J f2233 ENG1.0010.21102.10 
  Littlewood, Paul E m2361 ENG0.501-0.1410-1.40 
  Tymrakiewicz, Rafal f2301 POL0.001-0.7210-7.20 
  Sugden, John N 2199 ENG1.0010.18101.80 
  Ynojosa-Aponte, Felix Jose 2224 ENG1.0010.20102.00 

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)
 
 Uxbridge International Masters B Uxbridge ENG 2010-08-11
RcRownchangeKK*chgGame
 2264 2465 5.00 9 -1.75 10 -17.50 
  Sturt, Raven M 2173 USA1.0010.15101.50 
  Burrows, Martin P 2173 ENG1.0010.15101.50 
  Beaumont, Chris R m2305 ENG0.501-0.2110-2.10 
  Jackson, James P 2135 ENG1.0010.12101.20 
  Rudd, Jack m2236 ENG0.501-0.2910-2.90 
  Lefebvre, Herve 2268 FRA0.001-0.7510-7.50 
  Eggleston, David J f2309 ENG0.501-0.2110-2.10 
  Tiruchirapalli, Venkat f2307 IND0.001-0.7110-7.10 
  Rausis, Igor 2466 CZE0.5010.00100.00 

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)
 

 

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