Individual Calculations December 2017
 Onbasi, Irem  Total change: -4.40  Rating chartPersonal card
 November 22, Dentist Day Open Chess Tournament - A Bursa TUR 2017-11-25
RcRownchangeKK*chgGame
 1668 1366 0.50 4 -0.11 40 -4.40 
  Selvi, Kaan 1687 TUR0.5010.374014.80 
  Ozdemir, Serhan Berat 1766  * TUR0.001-0.0840-3.20 
  Sahin, Hayrun Nisa 1584 TUR0.001-0.2240-8.80 
  Ataer, Arda Burak 1633 TUR0.001-0.1840-7.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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