Individual Calculations March 2013
 Twitchell, Neville  Total change: 52.80  Rating chartPersonal card
 Gambian Round Robin Bakau GAM 2013-02-15
RcRownchangeKK*chgGame
 2004 1961 7.50 9 3.52 15 52.80 
  Dieh, Mohamed 1958 MTN1.0010.50157.50 
  Taleb, Mohamed Ahmed 1972 MTN0.5010.02150.30 
  Kar, El Moustapha 1791 MTN1.0010.28154.20 
  Jallow, Amadou 2205 GAM1.0010.801512.00 
  Lemon, Eliman 1881 GAM1.0010.39155.85 
  Bah, Ebrima 2075 GAM0.001-0.3415-5.10 
  Dalliah, Joseph 2060 GAM1.0010.64159.60 
  Mansour, Gbedo Sy 2105 SEN1.0010.691510.35 
  Aw, Ousmane 1991 SEN1.0010.54158.10 

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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