Individual Calculations December 2017
 Sivan, Lynn  Total change: 55.60  Rating chartPersonal card
 Nat. Ch. 1-8 final 2017 Kiryat Ono Kiryat Ono ISR 2017-09-06
RcRownchangeKK*chgGame
 1540 1395 4.00 8 1.39 40 55.60 
  Gradenwitz, Oded 1613 ISR0.5010.284011.20 
  Geffen, Maor 1301 ISR0.501-0.1340-5.20 
  Kaspin, Ido 1438 ISR0.001-0.4440-17.60 
  Vagman, Roy 1621 ISR1.0010.794031.60 
  Efrati, Alon 1661 ISR0.001-0.1840-7.20 
  Kadosh, Lior 1449 ISR1.0010.584023.20 
  Neerman, Roy 1445 ISR1.0010.574022.80 
  Shwarchbard, Zvi 1795  * ISR0.001-0.0840-3.20 
 * 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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