Individual Calculations July 2016
 Maina, Purity  Total change: 18.80  Rating chartPersonal card
 2016 Kenya final phase baku 42nd chess olympiad qualifiers - ladies section Nairobi KEN 2016-06-11
RcRownchangeKK*chgGame
 1385 1509 5.00 7 0.47 40 18.80 
  Agnes, Thuo 1347 KEN1.0010.294011.60 
  Daphne, Mwikali 1345 KEN0.501-0.2240-8.80 
  Jumba, Gloria 1572 KEN0.5010.09403.60 
  Wambugu, Jane Wanjiru wc1544 KEN0.5010.05402.00 
  Naiya, Gosrani 1109  * KEN1.0010.08403.20 
  Joyce, Nyaruai wc1428 KEN0.501-0.1140-4.40 
  Karania, Saloni 1350 KEN1.0010.294011.60 
 * 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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