Individual Calculations January 2020
 Sagwa, Hillary  Total change: -30.00  Rating chartPersonal card
 The 2019 Kenya National Chess Championship - Open Nairobi KEN 2019-12-11
RcRownchangeKK*chgGame
 1570 1788 4.50 8 -1.50 20 -30.00 
  David, Gaitho 1620 KEN1.0010.28205.60 
  Kanegeni, Matthew Kamau 1980 KEN0.001-0.2520-5.00 
  Francis, Michuki 1642 KEN0.501-0.2020-4.00 
  Gaku, David 1526 KEN0.001-0.8220-16.40 
  McLigeyo, Robert 1522 KEN0.001-0.8220-16.40 
  Muniu, Solomon Thuo 1388  * KEN1.0010.08201.60 
  Omondi, Morrel 1491 KEN1.0010.15203.00 
  Gosrani, Reeyan c1388  * KEN1.0010.08201.60 
 * 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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