Individual Calculations February 2020
 Gonzalez De La Guardia, Luis Emi  Total change: 28.40  Rating chartPersonal card
 Campeonato Provincial de Ajedrez de Panama, Clasificatorio para la semifinal Nacional 2020 Panama PAN 2020-01-03
 1700 1456 1.50 4 0.71 40 28.40 
  Cortez, Hernan 1724 PAN0.001-0.1740-6.80 
  Rondon Chacon, Yolys Desiree 1745 PAN0.5010.344013.60 
  Sanjur, Crescencio 1667 PAN1.0010.774030.80 
  Cotito, Efrain 1665 PAN0.001-0.2340-9.20 

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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