Individual Calculations November 2011
 Haddouche, Mohamed  Total change: -7.80  Rating chartPersonal card
 African Team Championships Open (All African Games) 2011 Maputo, Mozambique RSA 2011-09-05
RcRownchangeKK*chgGame
 2356 2394 2.50 6 -0.78 10 -7.80 
  Ajibola, Dlamrewaju 2124 NGR0.001-0.8310-8.30 
  Steel, Henry f2362 RSA0.501-0.0410-0.40 
  Oatlhotse, Providence c2253 BOT1.0010.31103.10 
  Gwaze, Robert m2436 ZIM0.5010.06100.60 
  Chumfwa, Stanley 2357 ZAM0.501-0.0510-0.50 
  Adly, Ahmed g2605 EGY0.001-0.2310-2.30 

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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