Individual Calculations May 2017
 Guzman, Paola  Total change: 5.40  Rating chartPersonal card
 World Amateur Female Championship - under 2000 Spoleto ITA 2017-04-01
RcRownchangeKK*chgGame
 1790 1891 6.00 9 0.27 20 5.40 
  Afshar, Niusha 1937 IRI0.5010.06201.20 
  Coelho, Tatiane Cristina wc1801 BRA1.0010.38207.60 
  Herrera, Wilene 1781 COL1.0010.35207.00 
  Kim, Kristina 1793 KAZ0.001-0.6320-12.60 
  Zakharova, Diana 1720 RUS1.0010.27205.40 
  Reis, Virginia Lagrange M. 1774 BRA0.501-0.1620-3.20 
  Sandoval, Janneth 1732 COL1.0010.29205.80 
  Farmazyan, Armine 1755 ARM0.501-0.1820-3.60 
  Saumy, Zainab 1814 SRI0.501-0.1120-2.20 

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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