Rapid: Individual Calculations December 2019
 Rosales Gonzalez, Jessica  Total change: 0.20  Rating chartPersonal card
 Campeonato Nacional Rapid Sub18 Juvenil 2019 Grecia CRC 2019-11-02
 1266 1105 1.50 5 0.01 20 0.20 
  Bolanos Diaz, Daniel 1360 CRC0.001-0.1920-3.80 
  Ibarra Valverde, Kevin 1196 CRC0.001-0.3820-7.60 
  Arguedas Bolanos, Sharline 1369 CRC1.0010.822016.40 
  Arevalo Rojas, Andrea 1111 CRC0.001-0.4920-9.80 
  Cardenas Vargas, Jean Carlo 1294 CRC0.5010.25205.00 

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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