Individual Calculations February 2020
 Thompson, Jair  Total change: -12.40  Rating chartPersonal card
 Campeonato Provincial de Ajedrez de Panama, Clasificatorio para la semifinal Nacional 2020 Panama PAN 2020-01-03
 1575 1722 3.00 5 -0.31 40 -12.40 
  Finlay, Kendry 1393 PAN1.0010.12404.80 
  Hedman, Fernando 1828 PAN0.001-0.3640-14.40 
  Ramirez Bonilla, Nemo Vinicio 1362 PAN1.0010.10404.00 
  Arosemena, Betty 1461 PAN1.0010.18407.20 
  Pinzon, Nataniel 1830 PAN0.001-0.3540-14.00 

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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