Individual Calculations February 2020
 Cortez, Hernan  Total change: 6.00  Rating chartPersonal card
 Campeonato Provincial de Ajedrez de Panama, Clasificatorio para la semifinal Nacional 2020 Panama PAN 2020-01-03
 1693 1724 2.50 4 0.30 20 6.00 
  Gonzalez De La Guardia, Luis Emi 1456 PAN1.0010.17203.40 
  Mathews, Cesar c2048 PAN0.001-0.1320-2.60 
  Mendez, Andre 1563 PAN0.501-0.2120-4.20 
  Collantes, Juan Ramon 1706 PAN1.0010.47209.40 

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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