Individual Calculations July 2011
 Laabi Chian, Majid  Total change: 15.15  Rating chartPersonal card
 Bandar Abbas open chess tournament (Sahel Cup) Bandar Abbas IRI 2011-04-24
RcRownchangeKK*chgGame
 2121 2127 4.50 7 1.01 15 15.15 
  Yazdani, Naser 1796 IRI1.0010.12151.80 
  Samavat, Mehrdad 2068 IRI0.501-0.0815-1.20 
  Nadimifar, Adnan 2101 IRI0.001-0.5415-8.10 
  Mari Ooriad, Pouya 2263 IRI1.0010.681510.20 
  Vahidi, Mohammad f2190 IRI1.0010.59158.85 
  Ryahi, Naser 2255 IRI0.001-0.3315-4.95 
  Pilvaieh, Ali 2174 IRI1.0010.57158.55 

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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