Blitz: Individual Calculations February 2017
 Hamad, Essam  Total change: -8.20  Rating chartPersonal card
 Western Asia Youth Chess Championship 2016 Blitz U12 Open Al Ain UAE 2016-12-23
RcRownchangeKK*chgGame
 1443 1428 2.00 5 -0.41 20 -8.20 
  Abdulla, M Hamed Alneyadi 1496 UAE1.0010.592011.80 
  Al Darmaky, Sultan 1315 UAE0.001-0.6520-13.00 
  Ameer, Dhafer Abdulameer c1617 IRQ1.0010.752015.00 
  Piyumantha, M Thisal Manjith 1358 SRI0.001-0.6020-12.00 
  Omar Mohammad, Al Taher 1429 UAE0.001-0.5020-10.00 

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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