Individual Calculations March 2019
 Morales Zumbado, Raul  Total change: -12.80  Rating chartPersonal card
 Cronica de una Muerte Anunciada San Jose CRC 2019-01-13
 1268 1132 0.00 1 -0.32 40 -12.80 
  Cardenas Vargas, Jean Carlo 1268 CRC0.001-0.3240-12.80 

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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