Individual Calculations February 2020
 Hedman, Fernando  Total change: -0.80  Rating chartPersonal card
 Campeonato Provincial de Ajedrez de Panama, Clasificatorio para la semifinal Nacional 2020 Panama PAN 2020-01-03
 1659 1828 3.50 5 -0.02 40 -0.80 
  Finlay, Brian 1472 PAN1.0010.11404.40 
  Thompson, Jair 1722 PAN1.0010.364014.40 
  Pinzon, Nataniel 1830 PAN0.001-0.5040-20.00 
  Collantes, Juan Ramon 1706 PAN1.0010.334013.20 
  Mendez, Andre 1563 PAN0.501-0.3240-12.80 

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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