Individual Calculations March 2011
 Tahbaz, Arash  Total change: -13.50  Rating chartPersonal card
 3rd Baran Cup Chess Tournament Rasht IRI 2010-12-09
RcRownchangeKK*chgGame
 1980 1803 1.50 5 0.09 25 2.25 
  Mousavi, Sayed Milad 2177 IRI0.001-0.1025-2.50 
  Niksefat, Mohammadhassan 1946 IRI0.001-0.3125-7.75 
  Kaffash, Milad 1918 IRI0.001-0.3425-8.50 
  Chamsarchamani, Mohammad 1952 IRI0.5010.20255.00 
  Gholami, Aryan f1908 IRI1.0010.642516.00 

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)
 
 Iran Championship [U12 Boys] 2011 Esfahan IRI 2011-01-26
RcRownchangeKK*chgGame
 1939 1803 0.00 2 -0.63 25 -15.75 
  Cheraghi, Amin 1974 IRI0.001-0.2725-6.75 
  Asgharzadeh, M Reza 1904 IRI0.001-0.3625-9.00 

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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