Individual Calculations February 2019
 Cardona Mejia, Kerin Omar  Total change: -8.20  Rating chartPersonal card
 Abierto Internacional Metropolitano Premier 2018 San Jose CRC 2018-12-26
RcRownchangeKK*chgGame
 2028 1960 4.50 8 1.11 20 22.20 
  Shih Gould, Annie wc1664 CRC1.0010.15203.00 
  Murillo Tsijli, Alexis m2285 CRC0.001-0.1320-2.60 
  Valdez Torres, Nestor Josue 1763 CRC1.0010.25205.00 
  Gonzalez Acosta, Bernal g2360  * CRC0.001-0.0820-1.60 
  Villagra Arce, Henry 1889 CRC1.0010.40208.00 
  Fernandez Sibaja, Felipe J c2111 CRC0.001-0.3020-6.00 
  Quesada Campos, Jordi Alessandre c2044 CRC1.0010.622012.40 
  Cardenas Carbajal, Nilson 2108 HON0.5010.20204.00 
 * 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)
 
 IRT I TORNEO INTERNACIONAL CLUB CAISSA GUATEMALA GUATEMALA GUA 2019-01-09
RcRownchangeKK*chgGame
 1842 2003 4.00 8 -1.52 20 -30.40 
  Cuenca Jimenez, Jose Fernando g2403  * ESP0.001-0.0820-1.60 
  Lopez, Moises Antonio 1707 GUA1.0010.15203.00 
  Mejia De L., Fernando A. 1742 GUA0.001-0.8220-16.40 
  Dubon M., Carlos G. 1603  * GUA1.0010.08201.60 
  Yaas Coy, Jorge Andres 1697 GUA1.0010.14202.80 
  Mendez, Jose Pedro 1692 GUA1.0010.14202.80 
  Chinchilla, Alejandro Jose 2128 HON0.001-0.3320-6.60 
  Palencia, Julio 1764 GUA0.001-0.8020-16.00 
 * 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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