Individual Calculations September 2011
 Byron, Alan M  Total change: 20.25  Rating chartPersonal card
 8th South Wales International Open Penarth WLS 2011-07-09
RcRownchangeKK*chgGame
 2193 2223 5.00 8 0.73 15 10.95 
  Pickering, Anthony 1897 AUS1.0010.13151.95 
  Cobb, James m2408 WLS0.001-0.2615-3.90 
  Van Diermen, Arie 1958 NED1.0010.18152.70 
  Hickman, John E 1994 ENG1.0010.21153.15 
  Eggleston, David J f2318 ENG1.0010.63159.45 
  Radulski, Julian g2556 BUL0.001-0.1215-1.80 
  Turner, Joseph David 1974 WLS1.0010.19152.85 
  Gretarsson, Hjorvar Steinn f2437 ISL0.001-0.2315-3.45 

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 C Sunningdale ENG 2011-08-10
RcRownchangeKK*chgGame
 2286 2223 4.00 8 0.62 15 9.30 
  Jaunooby, Ali R 2130 ENG1.0010.37155.55 
  Kriebel, Tadeas f2343 CZE0.001-0.3415-5.10 
  Savage, Ben D M f2263 ENG1.0010.56158.40 
  Norinkeviciute, Rasa wf1997 LTU1.0010.21153.15 
  Carstensen, Jacob f2391 DEN0.001-0.2815-4.20 
  Gormally, Daniel W g2519 ENG0.001-0.1515-2.25 
  Neelotpal, Das g2453 IND0.5010.29154.35 
  Holland, James P 2194 ENG0.501-0.0415-0.60 

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)
 

 

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