Individual Calculations January 2009
 Gibbs, Dominic V  Total change: 25.95  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2041 1970 1.50 4 -0.11 15 -1.65 
  Bonafont, Philip R 2126 ENG0.001-0.2915-4.35 
  Djabri, Zafer M 2103 WLS0.001-0.3215-4.80 
  Lutton, J Arnold 1874 ENG1.0010.37155.55 
  Kendall, Paul S N 2062 ENG0.5010.13151.95 

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)
 
 Atkins Memorial Open Leicester ENG 2008-10-10
RcRownchangeKK*chgGame
 2118 1970 2.50 4 1.26 15 18.90 
  Byron, Alan M 2204 ENG0.5010.29154.35 
  Robinson, John K 2048 ENG0.5010.11151.65 
  Surtees, Mike J 2183 ENG1.0010.771511.55 
  Vaughan, David 2037 WLS0.5010.09151.35 

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)
 
 Caterham Open Caterham ENG 2008-10-24
RcRownchangeKK*chgGame
 2082 1970 1.50 3 0.44 15 6.60 
  Fernandez-Espana, Marco 2115 ESP1.0010.691510.35 
  Shepley, Julien M 2115 ENG0.5010.19152.85 
  Mayhew, Andrew 2015 ENG0.001-0.4415-6.60 

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)
 
 Wellington College International Crowthorne ENG 2008-11-07
RcRownchangeKK*chgGame
 2071 1970 2.50 6 0.14 15 2.10 
  Radovanovic, Jovica f2320 SRB0.001-0.1115-1.65 
  Messam-Sparks, Lateefah 1907 ENG1.0010.41156.15 
  Cherniaev, Alexander g2320 RUS0.001-0.1115-1.65 
  Franklin, Samuel G A 2156 ENG0.001-0.2615-3.90 
  Williams, Peter A Jnr 1911 ENG0.501-0.0815-1.20 
  Manuchehri, Alireza 1811 IRI1.0010.29154.35 

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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