Individual Calculations February 2017
 Tala, Alnasser  Total change: -83.60  Rating chartPersonal card
 Western Asia Youth Chess Championship 2016 Standard U12 Girls Al Ain UAE 2016-12-23
RcRownchangeKK*chgGame
 1257 1342 1.50 6 -2.09 40 -83.60 
  Warda, M Khalifa Alrubaei 1071 UAE1.0010.17406.80 
  Kodikara, K K M Sachintha wc1543 SRI0.001-0.2440-9.60 
  Aysha, Nasser H Alshamsi 1305 UAE0.001-0.5540-22.00 
  Serikbay, Akniet 1275 KAZ0.001-0.5940-23.60 
  Shooq, Ahmed Al Wahedi 1008 UAE0.501-0.3840-15.20 
  Shah, Jiya 1340 IND0.001-0.5040-20.00 

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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