Individual Calculations March 2012
 Jameson, David  Total change: -1.35  Rating chartPersonal card
 Tradewise Chess Festival - Challengers A 2012 Gibraltar ENG 2012-01-23
RcRownchangeKK*chgGame
 1966 2077 3.50 5 0.29 15 4.35 
  Chidi, Lovinia Sylvia 1821 GER0.001-0.8115-12.15 
  Annetts, Ivor S 1895 ENG1.0010.26153.90 
  Johnsen, Kjell Magne 1950 NOR0.501-0.1715-2.55 
  Bucknell, Malcolm Gordon 1937 ENG1.0010.31154.65 
  Benmesbah, Natacha wm2228 FRA1.0010.701510.50 

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)
 
 Tradewise Chess Festival - Masters 2012 Gibraltar ENG 2012-01-24
RcRownchangeKK*chgGame
 2080 2077 3.00 7 -0.38 15 -5.70 
  Riiser, Samuel 1827 NOR0.501-0.3115-4.65 
  Neumanova, Monika 1696 CZE1.0010.09151.35 
  Kuipers, Stefan f2391 NED0.001-0.1415-2.10 
  Kulkarni, Rakesh 2252 IND0.5010.23153.45 
  Alvarez Marquez, Johann m2398 VEN0.001-0.1315-1.95 
  Kuenitz, Klaus 1686 GER1.0010.09151.35 
  Aranha Filho, Alvaro Z f2307 BRA0.001-0.2115-3.15 

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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