Individual Calculations December 2015
 Frankental, David  Total change: -20.60  Rating chartPersonal card
 XVII IRT Academia Potiguar - Xadrez STD Natal RN BRA 2015-11-13
 1729 1816 4.50 9 -1.03 20 -20.60 
  Barbosa, Vitor Hugo Villar Danta 1716 BRA1.0010.36207.20 
  Macedo, Alexandre Soares De 1868 BRA1.0010.572011.40 
  Batista, Francisco Klemberg M. 1793 BRA0.501-0.0320-0.60 
  De Araujo, Marco Antonio Sena C 1637 BRA0.001-0.7320-14.60 
  De Araujo, Antonio Jose 1624 BRA0.001-0.7520-15.00 
  De Menezes, Ricardo Fagner Dias 1616 BRA1.0010.24204.80 
  Lacerda, Gabriel Valero Bellot 1755 BRA0.001-0.5820-11.60 
  Oliveira Jr, Antonio Fernandes 1824 BRA1.0010.512010.20 
  Borges, Caique Ferreira 1727 BRA0.001-0.6220-12.40 

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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