Individual Calculations January 2016
 Tobar, Jorge  Total change: -29.20  Rating chartPersonal card
 Segundo Open San Salvador 2015 San Salvador ESA 2015-12-05
RcRownchangeKK*chgGame
 1788 1955 3.50 7 -1.46 20 -29.20 
  L`ami, Alina mwg2347 ROU0.001-0.0820-1.60 
  Garcia Mendez, Alcira Guadalupe wc1806 ESA0.001-0.7020-14.00 
  De Leon, Stephanie wc1658 ESA0.501-0.3520-7.00 
  Ortez, Andrea wc1648 ESA1.0010.14202.80 
  Ruballo, Jose 1713 ESA0.001-0.8020-16.00 
  Palacios, Celina 1609 ESA1.0010.11202.20 
  Santos, Oliver c1732 ESA1.0010.22204.40 

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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