Individual Calculations January 2015
 Alvarado Castro, Jeaustin  Total change: -10.00  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe sub/20 2014 San Jose CRC 2014-12-17
RcRownchangeKK*chgGame
 1928 1534 0.00 3 -0.25 40 -10.00 
  Gavarrete, Nahun f1934  * HON0.001-0.0840-3.20 
  Murillo Gonzalez, Carlos E c1917 CRC0.001-0.0940-3.60 
  Quesada Campos, Jordi Alessandre 1934  * CRC0.001-0.0840-3.20 
 * 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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