Individual Calculations January 2014
 Martinez Mesa, Chaneli  Total change: -2.10  Rating chartPersonal card
 Festival Centroamericano y Caribe Sub 14 Femenino San Jose CRC 2013-12-10
RcRownchangeKK*chgGame
 1690 1695 3.50 7 -0.07 30 -2.10 
  Ortiz, Rosa Daniela wc1531 HON1.0010.28308.40 
  Mantilla Grass, Geidys De La Car 1974 CUB0.001-0.1630-4.80 
  Johnson, Gabriella 1576 TTO1.0010.343010.20 
  Acevedo Mendez, Jennifer 1656 CRC0.001-0.5530-16.50 
  Tejeda Ortega, Danae 1765 CUB1.0010.603018.00 
  Yearwood, Shannon 1575 TTO0.501-0.1630-4.80 
  Miller, Rachel wc1756 JAM0.001-0.4230-12.60 

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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