Individual Calculations May 2012
 Gibbs, Dominic V  Total change: 1.65  Rating chartPersonal card
 e2e4 Brighton Challengers B Brighton ENG 2012-02-15
RcRownchangeKK*chgGame
 1980 1953 4.50 9 0.33 15 4.95 
  Craft, Isaac 1969 ENG0.001-0.4815-7.20 
  Waterfield, John W 2037 ENG0.5010.12151.80 
  Kourtseva, Julie 1762 ENG1.0010.25153.75 
  Tarhon, Brian 1827 ENG1.0010.33154.95 
  Taylor, Dale C 1984 ENG0.5010.04150.60 
  Jaunooby, Ali R 2145 ENG0.5010.25153.75 
  Malhotra, Tarun 1982 ENG0.001-0.4615-6.90 
  Bodicker, Rob 2028 NED0.001-0.4015-6.00 
  Clark, Ian C 2086 ENG1.0010.681510.20 

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)
 
 e2e4 High Wycombe Open March 2012 High Wycombe ENG 2012-03-16
RcRownchangeKK*chgGame
 2115 1941 0.00 3 -0.82 15 -12.30 
  Steil-Antoni, Fiona wm2144 LUX0.001-0.2415-3.60 
  Lane, Peter C R 2050 ENG0.001-0.3515-5.25 
  Burrows, Martin P 2152 ENG0.001-0.2315-3.45 

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)
 
 WORLD AMATEUR CHESS CHAMPIONSHIP 2012 Porto Carras - Halkidiki GRE 2012-04-16
RcRownchangeKK*chgGame
 1782 1941 5.50 7 0.60 15 9.00 
  Kourtesis, Dimos 1561 GRE1.0010.09151.35 
  Nikolaidou, Eleni 1823 GRE0.501-0.1615-2.40 
  Tsolakidou, Stavroula 1846 GRE1.0010.37155.55 
  Dhaheri, Soltan 1774 UAE1.0010.28154.20 
  Akinci, Muzaffer Ege 1846 TUR0.001-0.6315-9.45 
  Iosifidis, Georgios 1809 GRE1.0010.32154.80 
  Nicholson, John 1813 IRL1.0010.33154.95 

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)
 

 

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