Individual Calculations July 2011
 Eggleston, David J  Total change: -0.60  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2349 2307 3.00 7 -0.10 15 -1.50 
  Emms, John M g2475 ENG0.5010.22153.30 
  Martin, Andrew D m2406 ENG0.5010.14152.10 
  Webb, Laurence E f2322 ENG0.001-0.4815-7.20 
  Snape, Ian L 2228 ENG0.501-0.1115-1.65 
  Clarke, Brandon G I 2111 ENG0.501-0.2515-3.75 
  D`costa, Lorin A R m2441 ENG0.5010.18152.70 
  Arakhamia-Grant, Ketevan E gwg2458 SCO0.5010.20153.00 

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)
 
 e2e4 Sunningdale Open 2011 Sunningdale ENG 2011-05-27
RcRownchangeKK*chgGame
 2214 2319 4.50 7 0.06 15 0.90 
  Garnett, John S 2028 ENG1.0010.15152.25 
  Webb, Matthew D 2088 ENG0.501-0.2915-4.35 
  Holland, James P 2133 ENG1.0010.26153.90 
  Osborne, Marcus E 2220 ENG1.0010.36155.40 
  Hebden, Mark L g2539 ENG0.001-0.2215-3.30 
  Tozer, Richard J D m2297 ENG0.501-0.0315-0.45 
  Redmond, John P. 2194 IRL0.501-0.1715-2.55 

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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