Individual Calculations July 2011
 Arkell, Keith C  Total change: 12.90  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2378 2431 6.00 11 -0.26 10 -2.60 
  Hebden, Mark L g2560 ENG0.001-0.3310-3.30 
  Tate, Alan 2234 SCO1.0010.25102.50 
  Trent, Lawrence m2442 ENG0.001-0.4810-4.80 
  Bates, Richard A m2370 ENG0.001-0.5810-5.80 
  Cernousek, Lukas m2410 CZE0.501-0.0310-0.30 
  Thomas, Nicholas f2286 ENG1.0010.31103.10 
  Collins, Sam E m2436 IRL0.5010.01100.10 
  Lalic, Bogdan g2492 CRO0.5010.08100.80 
  Hulmes, David I 2255 ENG1.0010.27102.70 
  Buckley, Simon T 2345 ENG0.501-0.1210-1.20 
  Wall, Gavin m2325 IRL1.0010.36103.60 

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
 2267 2419 4.50 6 0.50 10 5.00 
  Dupre, Paul D 2050 ENG1.0010.10101.00 
  Rausis, Igor 2496 CZE0.001-0.3910-3.90 
  McCullough, Simon L 2037 ENG1.0010.09100.90 
  Redmond, John P. 2194 IRL1.0010.22102.20 
  Haydon, David L 2283 ENG1.0010.32103.20 
  Hebden, Mark L g2539 ENG0.5010.16101.60 

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 Gatwick Open Gatwick ENG 2011-06-17
RcRownchangeKK*chgGame
 2249 2419 4.50 5 1.05 10 10.50 
  Bailey, Kevin J 2026 ENG1.0010.08100.80 
  Savage, Nicholas W 2134 ENG1.0010.16101.60 
  Josse, Mark 2138 ENG1.0010.16101.60 
  Wells, Peter K g2501 ENG0.5010.11101.10 
  Cherniaev, Alexander g2448 RUS1.0010.54105.40 

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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