Individual Calculations November 2011
 Mabusela, Johannes  Total change: 19.05  Rating chartPersonal card
 African Team Championships Open (All African Games) 2011 Maputo, Mozambique RSA 2011-09-05
RcRownchangeKK*chgGame
 2247 2279 4.00 5 1.27 15 19.05 
  Fekadu, Desalegn 2194 ETH1.0010.38155.70 
  Mwali, Chitumbo m2153 ZAM0.501-0.1715-2.55 
  Abdel Razik, Khaled m2424 EGY0.5010.19152.85 
  Domingos, Catarino 2242 ANG1.0010.45156.75 
  Omorere, Benjamin c2223 NGR1.0010.42156.30 

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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