Individual Calculations November 2011
 Omorere, Benjamin  Total change: -40.50  Rating chartPersonal card
 African Team Championships Open (All African Games) 2011 Maputo, Mozambique RSA 2011-09-05
RcRownchangeKK*chgGame
 2246 2223 1.00 5 -1.35 30 -40.50 
  Belouadah, Saad m2287 ALG0.001-0.4130-12.30 
  Atwoli, Joseph 2093 KEN1.0010.32309.60 
  Paiva, Donaldo 2148 MOZ0.001-0.6030-18.00 
  Abdel Razik, Khaled m2424 EGY0.001-0.2430-7.20 
  Mabusela, Johannes m2279 RSA0.001-0.4230-12.60 

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)
 

 

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