Blitz: Individual Calculations May 2017
 Abdalla, Yahya Alhammadi  Total change: 6.60  Rating chartPersonal card
 Asian Youth Blitz Chess Championship 2017-U12O Tashkent UZB 2017-04-09
RcRownchangeKK*chgGame
 1496 1442 2.50 5 0.33 20 6.60 
  Usmonov, Shokhjakhon 1683 UZB0.001-0.2020-4.00 
  Rohith, Krishna S 1339 IND0.001-0.6420-12.80 
  Abdulrahman Mohammad, Al Taher 1268 UAE0.501-0.2320-4.60 
  Bobokhodjaev, Bobur 1654 UZB1.0010.772015.40 
  Silva, Kevin Ranidu c1536 SRI1.0010.632012.60 

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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