Individual Calculations November 2011
 Paiva, Donaldo  Total change: 15.60  Rating chartPersonal card
 African Team Championships Open (All African Games) 2011 Maputo, Mozambique RSA 2011-09-05
RcRownchangeKK*chgGame
 2210 2148 4.00 7 1.04 15 15.60 
  Gaealafshwe, Barileng c2117 BOT0.501-0.0415-0.60 
  Mesfin, Leykun 2171 ETH1.0010.53157.95 
  Ezat, Mohamed m2434 EGY0.001-0.1615-2.40 
  Agnelo, Amorim m2181 ANG0.001-0.4515-6.75 
  Omorere, Benjamin c2223 NGR1.0010.60159.00 
  Nakapunda, Otto c2043 NAM1.0010.36155.40 
  Van Den Heever, Donovan c2301 RSA0.5010.20153.00 

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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