Individual Calculations July 2013
 Kouchaki Penchah, Jaber  Total change: -27.60  Rating chartPersonal card
 Asian Youth 2013, Open Under 12 Sari IRI 2013-06-19
RcRownchangeKK*chgGame
 1587 1735 1.50 5 -1.84 15 -27.60 
  Gao, Shang Qi 1336 MAC0.001-0.9215-13.80 
  Nanayakkara, J A G Ganganath 1440 SRI0.501-0.3515-5.25 
  Rilloraza, Istraelito 1700 PHI0.001-0.5515-8.25 
  Nguyen, Tien Anh 1654 VIE1.0010.39155.85 
  Rahul, Srivatshav P 1803 IND0.001-0.4115-6.15 

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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