Individual Calculations March 2019
 Perez Leon, Daime  Total change: -18.40  Rating chartPersonal card
 Eldis Cobo in Memoriam 2019 La Habana CUB 2019-01-21
 1515 1270 0.00 2 -0.46 40 -18.40 
  Venero Noda, Massiel 1670  * CUB0.001-0.0840-3.20 
  Croza Sanchez, Helen De La Car 1359 CUB0.001-0.3840-15.20 
 * 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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