Individual Calculations July 2011
 Phiri, Richmond  Total change: -6.00  Rating chartPersonal card
 African Individual Championships 2011 (Men) Maputo MOZ 2011-06-03
RcRownchangeKK*chgGame
 2242 2166 2.50 7 -0.35 15 -5.25 
  Nyazi, Nehad 2216 EGY0.001-0.4315-6.45 
  Seraoui, Mohcen 2099 ALG0.501-0.0915-1.35 
  Makoto, Rodwell 2166 ZIM0.001-0.5015-7.50 
  Alice, Mateus Felizardo Viageir f2190 MOZ1.0010.53157.95 
  Soares, Erikson Roberto Maurici 2196 ANG1.0010.54158.10 
  El Taher, Fouad m2486 EGY0.001-0.1315-1.95 
  Aderito, Pedro m2339 ANG0.001-0.2715-4.05 

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)
 
 Gaborone Open 2011- Open Section Gaborone BOT 2011-06-17
RcRownchangeKK*chgGame
 2062 2166 2.50 4 -0.05 15 -0.75 
  Gumpo, Thabo c1963 BOT0.501-0.2615-3.90 
  Mosenya, Ndawana 2011 BOT1.0010.29154.35 
  Chaka, Jona 2156 ZIM0.001-0.5115-7.65 
  Abel, Dziilani 2119 BOT1.0010.43156.45 

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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