Individual Calculations January 2009
 De Coverly, Roger D  Total change: 16.35  Rating chartPersonal card
 European Union Individual Championship Liverpool ENG 2008-09-09
RcRownchangeKK*chgGame
 2275 2081 2.00 7 0.10 15 1.50 
  Abergel, Thal m2431 FRA0.001-0.1115-1.65 
  Radovanovic, Jovica f2325 SRB0.5010.30154.50 
  Rodriguez Lopez, Rafael m2312 ESP0.001-0.2115-3.15 
  Vaznonis, Vytautas f2407 LTU0.5010.37155.55 
  Rudd, Jack f2345 ENG0.001-0.1815-2.70 
  Lawson, Andrew 2200 ENG0.001-0.3415-5.10 
  Ewart, Brian R 1902 ENG1.0010.27154.05 

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)
 
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2057 2061 3.00 4 0.99 15 14.85 
  Wilson, Julie C 1935 WLS1.0010.33154.95 
  Bennett, Patrick J 2101 WLS1.0010.56158.40 
  Weighell, Mark 2120 ENG1.0010.58158.70 
  Stevenson, James A B 2073 SCO0.001-0.4815-7.20 

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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