Individual Calculations February 2020
 Ramirez Bonilla, Nemo Vinicio  Total change: -10.00  Rating chartPersonal card
 Campeonato Provincial de Ajedrez de Panama, Clasificatorio para la semifinal Nacional 2020 Panama PAN 2020-01-03
 1531 1362 1.00 4 -0.25 40 -10.00 
  Collantes, Juan Ramon 1706 PAN0.001-0.1240-4.80 
  Thompson, Jair 1722 PAN0.001-0.1040-4.00 
  Mendez, Pablo Eduardo 1236 PAN1.0010.334013.20 
  Arosemena, Betty 1461 PAN0.001-0.3640-14.40 

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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