Individual Calculations September 2016
 Baca Olazaval, Ximena  Total change: -20.80  Rating chartPersonal card
 XXVII Panamericano de la Juventud Sub-18 Femenino Montevideo URU 2016-07-25
 1719 1545 1.50 7 -0.52 40 -20.80 
  Romero, Antonella wf1837 PER0.001-0.1540-6.00 
  Lara Santana, Maria 1681 MEX0.001-0.3240-12.80 
  Lempke, Sabrina 1526 ARG0.501-0.0340-1.20 
  Melin Contreras, Valeria 1712 CHI0.5010.22408.80 
  Quevedo, Andreina 1724 URU0.001-0.2740-10.80 
  Perez, Cecilia Manuela 1639 URU0.5010.13405.20 
  Virkud, Apurva wc1913 USA0.001-0.1040-4.00 

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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