Individual Calculations December 2018
 Bosquez, Abraham  Total change: 55.40  Rating chartPersonal card
 Campeonato Nacional x equipos Panama 2018 Panama PAN 2018-10-20
RcRownchangeKK*chgGame
 1810 1758 2.50 4 0.77 40 30.80 
  Aizpurua, Patrick f2158  * PAN0.001-0.0840-3.20 
  Ferreira Araujo, Miguel Antonio 1358  * PAN1.0010.08403.20 
  Barria, Blass c1941 PAN1.0010.744029.60 
  Rondon Chacon, Yolys Desiree 1782 VEN0.5010.03401.20 
 * 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)
 
NOTE: K factor changed
 Campeonato Panamericano Amateur Absoluto sub 2000 Panama PAN 2018-11-01
RcRownchangeKK*chgGame
 1903 1758 4.00 9 1.23 20 24.60 
  Lopez, Carlos Manuel 1928 ESA0.5010.22204.40 
  Vander Hans, Carlos 1915 PAN0.5010.21204.20 
  Pina Rosas, Marcos Arturo c1873 PAN1.0010.662013.20 
  Reyes La Rosa, Juan c1903 PER0.001-0.3120-6.20 
  Munoz M., Alberto Noel 1911 PAN0.001-0.3020-6.00 
  Ugarte, Reinaldo c1958 PAN0.001-0.2420-4.80 
  Ponce Apesteguia, Farah M. 1869 CUB1.0010.652013.00 
  Collantes, Juan Ramon 1925 PAN1.0010.722014.40 
  Serafim Junior, Arnor 1845 BRA0.001-0.3820-7.60 

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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