Blitz: Individual Calculations October 2019
 Ramirez Madrid, Daniel Alberto  Total change: 16.80  Rating chartPersonal card
 Blitz Chess Tour Alajuela 2019 Alajuela CRC 2019-09-01
 1629 1320 1.50 4 0.84 20 16.80 
  Salazar Gould, Melanie wf1685 CRC0.001-0.1020-2.00 
  Lopez Rojas, Aaron 1389 CRC1.0010.602012.00 
  Murillo Tsijli, Manuel 1720  * CRC0.5010.42208.40 
  Campos Sanchez, Roberto 1720  * CRC0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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